Home / 237,082.20-327,179.14-135,105.48

Finding the Fourth Proportional to 237,082.20, 327,179.14 and 135,105.48

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Solution

The fourth proportional to 237,082.20, 327,179.14 and 135,105.48 is: 186,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,082.20 : 327,179.14 = 135,105.48 : x
  2. Step 2: Convert to fraction form
    237,082.20/327,179.14 = 135,105.48/x
  3. Step 3: Cross multiply
    237,082.20x = 327,179.14 × 135,105.48
  4. Step 4: Simplify right side
    237,082.20x = 44,203,694,755.69
  5. Step 5: Solve for x
    x = 44,203,694,755.69/237,082.20
  6. Step 6: Final answer
    x = 186,448.81

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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.