Finding the Fourth Proportional to 123,327.92, 185,004.36 and 34,581.68
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Solution
The fourth proportional to 123,327.92, 185,004.36 and 34,581.68 is: 51,876.02
Step by Step Solution
- Step 1: Write the proportion equation
123,327.92 : 185,004.36 = 34,581.68 : x - Step 2: Convert to fraction form
123,327.92/185,004.36 = 34,581.68/x - Step 3: Cross multiply
123,327.92x = 185,004.36 × 34,581.68 - Step 4: Simplify right side
123,327.92x = 6,397,761,576.12 - Step 5: Solve for x
x = 6,397,761,576.12/123,327.92 - Step 6: Final answer
x = 51,876.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.