Home / 125,839.38-173,658.25-69,250.76

Finding the Fourth Proportional to 125,839.38, 173,658.25 and 69,250.76

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Solution

The fourth proportional to 125,839.38, 173,658.25 and 69,250.76 is: 95,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,839.38 : 173,658.25 = 69,250.76 : x
  2. Step 2: Convert to fraction form
    125,839.38/173,658.25 = 69,250.76/x
  3. Step 3: Cross multiply
    125,839.38x = 173,658.25 × 69,250.76
  4. Step 4: Simplify right side
    125,839.38x = 12,025,965,792.77
  5. Step 5: Solve for x
    x = 12,025,965,792.77/125,839.38
  6. Step 6: Final answer
    x = 95,566.00

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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.