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Finding the Fourth Proportional to 367,049.00, 550,467.72 and 100,818.20

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Solution

The fourth proportional to 367,049.00, 550,467.72 and 100,818.20 is: 151,198.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,049.00 : 550,467.72 = 100,818.20 : x
  2. Step 2: Convert to fraction form
    367,049.00/550,467.72 = 100,818.20/x
  3. Step 3: Cross multiply
    367,049.00x = 550,467.72 × 100,818.20
  4. Step 4: Simplify right side
    367,049.00x = 55,497,161,936.17
  5. Step 5: Solve for x
    x = 55,497,161,936.17/367,049.00
  6. Step 6: Final answer
    x = 151,198.24

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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.