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Finding the Fourth Proportional to 367,161.60, 550,755.90 and 100,942.92

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Solution

The fourth proportional to 367,161.60, 550,755.90 and 100,942.92 is: 151,418.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,161.60 : 550,755.90 = 100,942.92 : x
  2. Step 2: Convert to fraction form
    367,161.60/550,755.90 = 100,942.92/x
  3. Step 3: Cross multiply
    367,161.60x = 550,755.90 × 100,942.92
  4. Step 4: Simplify right side
    367,161.60x = 55,594,908,753.23
  5. Step 5: Solve for x
    x = 55,594,908,753.23/367,161.60
  6. Step 6: Final answer
    x = 151,418.09

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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.