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Finding the Fourth Proportional to 133,011.50, 199,473.51 and 44,241.17

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Solution

The fourth proportional to 133,011.50, 199,473.51 and 44,241.17 is: 66,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,011.50 : 199,473.51 = 44,241.17 : x
  2. Step 2: Convert to fraction form
    133,011.50/199,473.51 = 44,241.17/x
  3. Step 3: Cross multiply
    133,011.50x = 199,473.51 × 44,241.17
  4. Step 4: Simplify right side
    133,011.50x = 8,824,940,469.04
  5. Step 5: Solve for x
    x = 8,824,940,469.04/133,011.50
  6. Step 6: Final answer
    x = 66,347.20

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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.