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Finding the Fourth Proportional to 151,744.80, 227,098.80 and 133,082.40

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Solution

The fourth proportional to 151,744.80, 227,098.80 and 133,082.40 is: 199,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,744.80 : 227,098.80 = 133,082.40 : x
  2. Step 2: Convert to fraction form
    151,744.80/227,098.80 = 133,082.40/x
  3. Step 3: Cross multiply
    151,744.80x = 227,098.80 × 133,082.40
  4. Step 4: Simplify right side
    151,744.80x = 30,222,853,341.12
  5. Step 5: Solve for x
    x = 30,222,853,341.12/151,744.80
  6. Step 6: Final answer
    x = 199,168.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.