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Finding the Fourth Proportional to 151,754.80, 227,113.80 and 133,092.40

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Solution

The fourth proportional to 151,754.80, 227,113.80 and 133,092.40 is: 199,183.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,754.80 : 227,113.80 = 133,092.40 : x
  2. Step 2: Convert to fraction form
    151,754.80/227,113.80 = 133,092.40/x
  3. Step 3: Cross multiply
    151,754.80x = 227,113.80 × 133,092.40
  4. Step 4: Simplify right side
    151,754.80x = 30,227,120,715.12
  5. Step 5: Solve for x
    x = 30,227,120,715.12/151,754.80
  6. Step 6: Final answer
    x = 199,183.95

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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.