Home / 87,943.42-131,915.13-24,763.52

Finding the Fourth Proportional to 87,943.42, 131,915.13 and 24,763.52

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Solution

The fourth proportional to 87,943.42, 131,915.13 and 24,763.52 is: 37,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,943.42 : 131,915.13 = 24,763.52 : x
  2. Step 2: Convert to fraction form
    87,943.42/131,915.13 = 24,763.52/x
  3. Step 3: Cross multiply
    87,943.42x = 131,915.13 × 24,763.52
  4. Step 4: Simplify right side
    87,943.42x = 3,266,683,336.28
  5. Step 5: Solve for x
    x = 3,266,683,336.28/87,943.42
  6. Step 6: Final answer
    x = 37,145.28

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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.