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Finding the Fourth Proportional to 101,241.99, 151,747.75 and 44,997.61

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Solution

The fourth proportional to 101,241.99, 151,747.75 and 44,997.61 is: 67,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,241.99 : 151,747.75 = 44,997.61 : x
  2. Step 2: Convert to fraction form
    101,241.99/151,747.75 = 44,997.61/x
  3. Step 3: Cross multiply
    101,241.99x = 151,747.75 × 44,997.61
  4. Step 4: Simplify right side
    101,241.99x = 6,828,286,072.88
  5. Step 5: Solve for x
    x = 6,828,286,072.88/101,241.99
  6. Step 6: Final answer
    x = 67,445.20

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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.