Finding the Fourth Proportional to 88,754.35, 132,983.91 and 62,403.85
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Solution
The fourth proportional to 88,754.35, 132,983.91 and 62,403.85 is: 93,501.99
Step by Step Solution
- Step 1: Write the proportion equation
88,754.35 : 132,983.91 = 62,403.85 : x - Step 2: Convert to fraction form
88,754.35/132,983.91 = 62,403.85/x - Step 3: Cross multiply
88,754.35x = 132,983.91 × 62,403.85 - Step 4: Simplify right side
88,754.35x = 8,298,707,972.05 - Step 5: Solve for x
x = 8,298,707,972.05/88,754.35 - Step 6: Final answer
x = 93,501.99
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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.