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Finding the Fourth Proportional to 367,493.30, 551,207.55 and 101,230.10

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Solution

The fourth proportional to 367,493.30, 551,207.55 and 101,230.10 is: 151,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,493.30 : 551,207.55 = 101,230.10 : x
  2. Step 2: Convert to fraction form
    367,493.30/551,207.55 = 101,230.10/x
  3. Step 3: Cross multiply
    367,493.30x = 551,207.55 × 101,230.10
  4. Step 4: Simplify right side
    367,493.30x = 55,798,795,407.26
  5. Step 5: Solve for x
    x = 55,798,795,407.26/367,493.30
  6. Step 6: Final answer
    x = 151,836.23

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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.