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Finding the Fourth Proportional to 367,156.60, 550,748.46 and 100,937.92

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Solution

The fourth proportional to 367,156.60, 550,748.46 and 100,937.92 is: 151,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,156.60 : 550,748.46 = 100,937.92 : x
  2. Step 2: Convert to fraction form
    367,156.60/550,748.46 = 100,937.92/x
  3. Step 3: Cross multiply
    367,156.60x = 550,748.46 × 100,937.92
  4. Step 4: Simplify right side
    367,156.60x = 55,591,403,995.60
  5. Step 5: Solve for x
    x = 55,591,403,995.60/367,156.60
  6. Step 6: Final answer
    x = 151,410.61

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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.