Home / 125,759.97-173,545.29-69,171.39

Finding the Fourth Proportional to 125,759.97, 173,545.29 and 69,171.39

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Solution

The fourth proportional to 125,759.97, 173,545.29 and 69,171.39 is: 95,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,759.97 : 173,545.29 = 69,171.39 : x
  2. Step 2: Convert to fraction form
    125,759.97/173,545.29 = 69,171.39/x
  3. Step 3: Cross multiply
    125,759.97x = 173,545.29 × 69,171.39
  4. Step 4: Simplify right side
    125,759.97x = 12,004,368,937.25
  5. Step 5: Solve for x
    x = 12,004,368,937.25/125,759.97
  6. Step 6: Final answer
    x = 95,454.61

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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.