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Finding the Fourth Proportional to 109,574.73, 151,213.19 and 59,273.73

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Solution

The fourth proportional to 109,574.73, 151,213.19 and 59,273.73 is: 81,797.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,574.73 : 151,213.19 = 59,273.73 : x
  2. Step 2: Convert to fraction form
    109,574.73/151,213.19 = 59,273.73/x
  3. Step 3: Cross multiply
    109,574.73x = 151,213.19 × 59,273.73
  4. Step 4: Simplify right side
    109,574.73x = 8,962,969,500.13
  5. Step 5: Solve for x
    x = 8,962,969,500.13/109,574.73
  6. Step 6: Final answer
    x = 81,797.78

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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.