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Finding the Fourth Proportional to 125,771.68, 173,561.04 and 69,182.92

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Solution

The fourth proportional to 125,771.68, 173,561.04 and 69,182.92 is: 95,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,771.68 : 173,561.04 = 69,182.92 : x
  2. Step 2: Convert to fraction form
    125,771.68/173,561.04 = 69,182.92/x
  3. Step 3: Cross multiply
    125,771.68x = 173,561.04 × 69,182.92
  4. Step 4: Simplify right side
    125,771.68x = 12,007,459,545.44
  5. Step 5: Solve for x
    x = 12,007,459,545.44/125,771.68
  6. Step 6: Final answer
    x = 95,470.30

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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.