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Finding the Fourth Proportional to 367,466.91, 551,150.15 and 101,189.13

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Solution

The fourth proportional to 367,466.91, 551,150.15 and 101,189.13 is: 151,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,466.91 : 551,150.15 = 101,189.13 : x
  2. Step 2: Convert to fraction form
    367,466.91/551,150.15 = 101,189.13/x
  3. Step 3: Cross multiply
    367,466.91x = 551,150.15 × 101,189.13
  4. Step 4: Simplify right side
    367,466.91x = 55,770,403,671.92
  5. Step 5: Solve for x
    x = 55,770,403,671.92/367,466.91
  6. Step 6: Final answer
    x = 151,769.87

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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.