Home / 87,998.28-131,985.66-24,823.47

Finding the Fourth Proportional to 87,998.28, 131,985.66 and 24,823.47

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Solution

The fourth proportional to 87,998.28, 131,985.66 and 24,823.47 is: 37,231.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,998.28 : 131,985.66 = 24,823.47 : x
  2. Step 2: Convert to fraction form
    87,998.28/131,985.66 = 24,823.47/x
  3. Step 3: Cross multiply
    87,998.28x = 131,985.66 × 24,823.47
  4. Step 4: Simplify right side
    87,998.28x = 3,276,342,071.44
  5. Step 5: Solve for x
    x = 3,276,342,071.44/87,998.28
  6. Step 6: Final answer
    x = 37,231.89

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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.