document.write( "Question 1182907: If y varies jointly as w and x, fill in the missing values. Also, find the constant of proportionality.
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\n" ); document.write( "W X Y
\n" ); document.write( "45.4 18.2 121
\n" ); document.write( "19.5 41.5 ___
\n" ); document.write( "___ 8.8 155
\n" ); document.write( "12.4 ___ 79.9 \n" ); document.write( "
Algebra.Com's Answer #813019 by josgarithmetic(39617)\"\" \"About 
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document.write( "W	    X	         Y\r\n" );
document.write( "45.4	   18.2 	121\r\n" );
document.write( "19.5       41.5	        ___\r\n" );
document.write( "___        8.8	        155\r\n" );
document.write( "12.4	   ___      	79.9\r\n" );
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\n" ); document.write( "\n" ); document.write( "You would start by using the description as \"y=kxy\" for the variation constant, k. Use your first row set of values to help find the value for k.\r
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