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Finding the Fourth Proportional to 367,052.00, 550,472.22 and 100,821.20

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Solution

The fourth proportional to 367,052.00, 550,472.22 and 100,821.20 is: 151,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,052.00 : 550,472.22 = 100,821.20 : x
  2. Step 2: Convert to fraction form
    367,052.00/550,472.22 = 100,821.20/x
  3. Step 3: Cross multiply
    367,052.00x = 550,472.22 × 100,821.20
  4. Step 4: Simplify right side
    367,052.00x = 55,499,267,034.70
  5. Step 5: Solve for x
    x = 55,499,267,034.70/367,052.00
  6. Step 6: Final answer
    x = 151,202.74

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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.