Home / 87,156.88-130,737.14-24,827.38

Finding the Fourth Proportional to 87,156.88, 130,737.14 and 24,827.38

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Solution

The fourth proportional to 87,156.88, 130,737.14 and 24,827.38 is: 37,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,156.88 : 130,737.14 = 24,827.38 : x
  2. Step 2: Convert to fraction form
    87,156.88/130,737.14 = 24,827.38/x
  3. Step 3: Cross multiply
    87,156.88x = 130,737.14 × 24,827.38
  4. Step 4: Simplify right side
    87,156.88x = 3,245,860,654.89
  5. Step 5: Solve for x
    x = 3,245,860,654.89/87,156.88
  6. Step 6: Final answer
    x = 37,241.59

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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.