Home / 87,382.81-131,052.92-24,201.29

Finding the Fourth Proportional to 87,382.81, 131,052.92 and 24,201.29

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Solution

The fourth proportional to 87,382.81, 131,052.92 and 24,201.29 is: 36,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,382.81 : 131,052.92 = 24,201.29 : x
  2. Step 2: Convert to fraction form
    87,382.81/131,052.92 = 24,201.29/x
  3. Step 3: Cross multiply
    87,382.81x = 131,052.92 × 24,201.29
  4. Step 4: Simplify right side
    87,382.81x = 3,171,649,722.27
  5. Step 5: Solve for x
    x = 3,171,649,722.27/87,382.81
  6. Step 6: Final answer
    x = 36,296.04

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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.