Home / 173,614.20-260,439.75-55,257.87

Finding the Fourth Proportional to 173,614.20, 260,439.75 and 55,257.87

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Solution

The fourth proportional to 173,614.20, 260,439.75 and 55,257.87 is: 82,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,614.20 : 260,439.75 = 55,257.87 : x
  2. Step 2: Convert to fraction form
    173,614.20/260,439.75 = 55,257.87/x
  3. Step 3: Cross multiply
    173,614.20x = 260,439.75 × 55,257.87
  4. Step 4: Simplify right side
    173,614.20x = 14,391,345,848.33
  5. Step 5: Solve for x
    x = 14,391,345,848.33/173,614.20
  6. Step 6: Final answer
    x = 82,892.68

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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.