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Finding the Fourth Proportional to 167,447.79, 231,082.11 and 95,850.90

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Solution

The fourth proportional to 167,447.79, 231,082.11 and 95,850.90 is: 132,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,447.79 : 231,082.11 = 95,850.90 : x
  2. Step 2: Convert to fraction form
    167,447.79/231,082.11 = 95,850.90/x
  3. Step 3: Cross multiply
    167,447.79x = 231,082.11 × 95,850.90
  4. Step 4: Simplify right side
    167,447.79x = 22,149,428,217.40
  5. Step 5: Solve for x
    x = 22,149,428,217.40/167,447.79
  6. Step 6: Final answer
    x = 132,276.62

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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.