Home / 187,359.62-280,999.17-59,286.05

Finding the Fourth Proportional to 187,359.62, 280,999.17 and 59,286.05

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Solution

The fourth proportional to 187,359.62, 280,999.17 and 59,286.05 is: 88,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,359.62 : 280,999.17 = 59,286.05 : x
  2. Step 2: Convert to fraction form
    187,359.62/280,999.17 = 59,286.05/x
  3. Step 3: Cross multiply
    187,359.62x = 280,999.17 × 59,286.05
  4. Step 4: Simplify right side
    187,359.62x = 16,659,331,905.21
  5. Step 5: Solve for x
    x = 16,659,331,905.21/187,359.62
  6. Step 6: Final answer
    x = 88,916.34

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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.