Home / 87,158.88-130,740.14-24,829.38

Finding the Fourth Proportional to 87,158.88, 130,740.14 and 24,829.38

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Solution

The fourth proportional to 87,158.88, 130,740.14 and 24,829.38 is: 37,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,158.88 : 130,740.14 = 24,829.38 : x
  2. Step 2: Convert to fraction form
    87,158.88/130,740.14 = 24,829.38/x
  3. Step 3: Cross multiply
    87,158.88x = 130,740.14 × 24,829.38
  4. Step 4: Simplify right side
    87,158.88x = 3,246,196,617.31
  5. Step 5: Solve for x
    x = 3,246,196,617.31/87,158.88
  6. Step 6: Final answer
    x = 37,244.59

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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.