Finding the Fourth Proportional to 240,649.99, 332,100.92 and 131,752.51
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Solution
The fourth proportional to 240,649.99, 332,100.92 and 131,752.51 is: 181,820.62
Step by Step Solution
- Step 1: Write the proportion equation
240,649.99 : 332,100.92 = 131,752.51 : x - Step 2: Convert to fraction form
240,649.99/332,100.92 = 131,752.51/x - Step 3: Cross multiply
240,649.99x = 332,100.92 × 131,752.51 - Step 4: Simplify right side
240,649.99x = 43,755,129,783.31 - Step 5: Solve for x
x = 43,755,129,783.31/240,649.99 - Step 6: Final answer
x = 181,820.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.