Home / 89,594.79-123,589.38-56,002.47

Finding the Fourth Proportional to 89,594.79, 123,589.38 and 56,002.47

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Solution

The fourth proportional to 89,594.79, 123,589.38 and 56,002.47 is: 77,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,594.79 : 123,589.38 = 56,002.47 : x
  2. Step 2: Convert to fraction form
    89,594.79/123,589.38 = 56,002.47/x
  3. Step 3: Cross multiply
    89,594.79x = 123,589.38 × 56,002.47
  4. Step 4: Simplify right side
    89,594.79x = 6,921,310,545.77
  5. Step 5: Solve for x
    x = 6,921,310,545.77/89,594.79
  6. Step 6: Final answer
    x = 77,251.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.