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Finding the Fourth Proportional to 367,496.30, 551,212.05 and 101,233.10

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Solution

The fourth proportional to 367,496.30, 551,212.05 and 101,233.10 is: 151,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,496.30 : 551,212.05 = 101,233.10 : x
  2. Step 2: Convert to fraction form
    367,496.30/551,212.05 = 101,233.10/x
  3. Step 3: Cross multiply
    367,496.30x = 551,212.05 × 101,233.10
  4. Step 4: Simplify right side
    367,496.30x = 55,800,904,578.86
  5. Step 5: Solve for x
    x = 55,800,904,578.86/367,496.30
  6. Step 6: Final answer
    x = 151,840.72

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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.