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Finding the Fourth Proportional to 367,002.52, 550,504.64 and 100,766.68

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Solution

The fourth proportional to 367,002.52, 550,504.64 and 100,766.68 is: 151,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,002.52 : 550,504.64 = 100,766.68 : x
  2. Step 2: Convert to fraction form
    367,002.52/550,504.64 = 100,766.68/x
  3. Step 3: Cross multiply
    367,002.52x = 550,504.64 × 100,766.68
  4. Step 4: Simplify right side
    367,002.52x = 55,472,524,897.40
  5. Step 5: Solve for x
    x = 55,472,524,897.40/367,002.52
  6. Step 6: Final answer
    x = 151,150.26

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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.