Home / 193,082.73-266,400.17-152,119.70

Finding the Fourth Proportional to 193,082.73, 266,400.17 and 152,119.70

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Solution

The fourth proportional to 193,082.73, 266,400.17 and 152,119.70 is: 209,882.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,082.73 : 266,400.17 = 152,119.70 : x
  2. Step 2: Convert to fraction form
    193,082.73/266,400.17 = 152,119.70/x
  3. Step 3: Cross multiply
    193,082.73x = 266,400.17 × 152,119.70
  4. Step 4: Simplify right side
    193,082.73x = 40,524,711,847.75
  5. Step 5: Solve for x
    x = 40,524,711,847.75/193,082.73
  6. Step 6: Final answer
    x = 209,882.63

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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.