document.write( "Question 426586: HI I NEED HELP WITH A QUESTION I DON;T KNOW TO REACH THE CONCLSUION I KNOW NOTHING ABOUT PROPORTIONS THE QUESTION IS
\n" ); document.write( "SOLVE THE X IN THE FOLLOWING 3:80::X:150.
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Algebra.Com's Answer #296729 by Alan3354(69443)\"\" \"About 
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3:80::X:150
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\n" ); document.write( "3/80 = x/150
\n" ); document.write( "Cross multiply
\n" ); document.write( "80x = 450
\n" ); document.write( "x = 45/8
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\n" ); document.write( "You can also multiply and equate \"means and extremes\" in the ratio. Means are the 2 inner terms, extremes are the 2 outer.
\n" ); document.write( "80*x = 3*150 same thing
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