Finding the Fourth Proportional to 170,800.96, 256,029.97 and 58,404.31
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Solution
The fourth proportional to 170,800.96, 256,029.97 and 58,404.31 is: 87,547.83
Step by Step Solution
- Step 1: Write the proportion equation
170,800.96 : 256,029.97 = 58,404.31 : x - Step 2: Convert to fraction form
170,800.96/256,029.97 = 58,404.31/x - Step 3: Cross multiply
170,800.96x = 256,029.97 × 58,404.31 - Step 4: Simplify right side
170,800.96x = 14,953,253,737.17 - Step 5: Solve for x
x = 14,953,253,737.17/170,800.96 - Step 6: Final answer
x = 87,547.83
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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.