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Finding the Fourth Proportional to 367,604.48, 551,480.52 and 167,871.24

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Solution

The fourth proportional to 367,604.48, 551,480.52 and 167,871.24 is: 251,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,604.48 : 551,480.52 = 167,871.24 : x
  2. Step 2: Convert to fraction form
    367,604.48/551,480.52 = 167,871.24/x
  3. Step 3: Cross multiply
    367,604.48x = 551,480.52 × 167,871.24
  4. Step 4: Simplify right side
    367,604.48x = 92,577,718,728.24
  5. Step 5: Solve for x
    x = 92,577,718,728.24/367,604.48
  6. Step 6: Final answer
    x = 251,840.56

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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.