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Finding the Fourth Proportional to 327,092.38, 451,400.28 and 183,851.98

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Solution

The fourth proportional to 327,092.38, 451,400.28 and 183,851.98 is: 253,722.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,092.38 : 451,400.28 = 183,851.98 : x
  2. Step 2: Convert to fraction form
    327,092.38/451,400.28 = 183,851.98/x
  3. Step 3: Cross multiply
    327,092.38x = 451,400.28 × 183,851.98
  4. Step 4: Simplify right side
    327,092.38x = 82,990,835,250.55
  5. Step 5: Solve for x
    x = 82,990,835,250.55/327,092.38
  6. Step 6: Final answer
    x = 253,722.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.