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Finding the Fourth Proportional to 103,753.53, 155,652.17 and 33,627.38

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Solution

The fourth proportional to 103,753.53, 155,652.17 and 33,627.38 is: 50,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,753.53 : 155,652.17 = 33,627.38 : x
  2. Step 2: Convert to fraction form
    103,753.53/155,652.17 = 33,627.38/x
  3. Step 3: Cross multiply
    103,753.53x = 155,652.17 × 33,627.38
  4. Step 4: Simplify right side
    103,753.53x = 5,234,173,722.02
  5. Step 5: Solve for x
    x = 5,234,173,722.02/103,753.53
  6. Step 6: Final answer
    x = 50,448.15

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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.