Home / 87,959.01-131,928.04-24,783.87

Finding the Fourth Proportional to 87,959.01, 131,928.04 and 24,783.87

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Solution

The fourth proportional to 87,959.01, 131,928.04 and 24,783.87 is: 37,172.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,959.01 : 131,928.04 = 24,783.87 : x
  2. Step 2: Convert to fraction form
    87,959.01/131,928.04 = 24,783.87/x
  3. Step 3: Cross multiply
    87,959.01x = 131,928.04 × 24,783.87
  4. Step 4: Simplify right side
    87,959.01x = 3,269,687,918.42
  5. Step 5: Solve for x
    x = 3,269,687,918.42/87,959.01
  6. Step 6: Final answer
    x = 37,172.86

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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.