Finding the Fourth Proportional to 115,859.48, 173,854.92 and 62,550.75
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Solution
The fourth proportional to 115,859.48, 173,854.92 and 62,550.75 is: 93,861.60
Step by Step Solution
- Step 1: Write the proportion equation
115,859.48 : 173,854.92 = 62,550.75 : x - Step 2: Convert to fraction form
115,859.48/173,854.92 = 62,550.75/x - Step 3: Cross multiply
115,859.48x = 173,854.92 × 62,550.75 - Step 4: Simplify right side
115,859.48x = 10,874,755,637.19 - Step 5: Solve for x
x = 10,874,755,637.19/115,859.48 - Step 6: Final answer
x = 93,861.60
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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.