Home / 87,442.87-131,149.63-24,269.41

Finding the Fourth Proportional to 87,442.87, 131,149.63 and 24,269.41

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Solution

The fourth proportional to 87,442.87, 131,149.63 and 24,269.41 is: 36,400.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,442.87 : 131,149.63 = 24,269.41 : x
  2. Step 2: Convert to fraction form
    87,442.87/131,149.63 = 24,269.41/x
  3. Step 3: Cross multiply
    87,442.87x = 131,149.63 × 24,269.41
  4. Step 4: Simplify right side
    87,442.87x = 3,182,924,336.53
  5. Step 5: Solve for x
    x = 3,182,924,336.53/87,442.87
  6. Step 6: Final answer
    x = 36,400.04

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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.