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Finding the Fourth Proportional to 367,044.50, 550,475.62 and 100,791.83

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Solution

The fourth proportional to 367,044.50, 550,475.62 and 100,791.83 is: 151,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,044.50 : 550,475.62 = 100,791.83 : x
  2. Step 2: Convert to fraction form
    367,044.50/550,475.62 = 100,791.83/x
  3. Step 3: Cross multiply
    367,044.50x = 550,475.62 × 100,791.83
  4. Step 4: Simplify right side
    367,044.50x = 55,483,446,234.39
  5. Step 5: Solve for x
    x = 55,483,446,234.39/367,044.50
  6. Step 6: Final answer
    x = 151,162.72

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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.