Home / 87,537.60-131,295.45-24,362.46

Finding the Fourth Proportional to 87,537.60, 131,295.45 and 24,362.46

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Solution

The fourth proportional to 87,537.60, 131,295.45 and 24,362.46 is: 36,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,537.60 : 131,295.45 = 24,362.46 : x
  2. Step 2: Convert to fraction form
    87,537.60/131,295.45 = 24,362.46/x
  3. Step 3: Cross multiply
    87,537.60x = 131,295.45 × 24,362.46
  4. Step 4: Simplify right side
    87,537.60x = 3,198,680,148.81
  5. Step 5: Solve for x
    x = 3,198,680,148.81/87,537.60
  6. Step 6: Final answer
    x = 36,540.64

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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.