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Finding the Fourth Proportional to 95,575.75, 131,700.03 and 73,934.04

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Solution

The fourth proportional to 95,575.75, 131,700.03 and 73,934.04 is: 101,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,575.75 : 131,700.03 = 73,934.04 : x
  2. Step 2: Convert to fraction form
    95,575.75/131,700.03 = 73,934.04/x
  3. Step 3: Cross multiply
    95,575.75x = 131,700.03 × 73,934.04
  4. Step 4: Simplify right side
    95,575.75x = 9,737,114,627.52
  5. Step 5: Solve for x
    x = 9,737,114,627.52/95,575.75
  6. Step 6: Final answer
    x = 101,878.51

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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.