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Finding the Fourth Proportional to 133,552.82, 200,229.87 and 80,949.62

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Solution

The fourth proportional to 133,552.82, 200,229.87 and 80,949.62 is: 121,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,552.82 : 200,229.87 = 80,949.62 : x
  2. Step 2: Convert to fraction form
    133,552.82/200,229.87 = 80,949.62/x
  3. Step 3: Cross multiply
    133,552.82x = 200,229.87 × 80,949.62
  4. Step 4: Simplify right side
    133,552.82x = 16,208,531,889.15
  5. Step 5: Solve for x
    x = 16,208,531,889.15/133,552.82
  6. Step 6: Final answer
    x = 121,364.21

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