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Finding the Fourth Proportional to 133,219.27, 198,857.06 and 116,404

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Solution

The fourth proportional to 133,219.27, 198,857.06 and 116,404 is: 173,756.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,219.27 : 198,857.06 = 116,404 : x
  2. Step 2: Convert to fraction form
    133,219.27/198,857.06 = 116,404/x
  3. Step 3: Cross multiply
    133,219.27x = 198,857.06 × 116,404
  4. Step 4: Simplify right side
    133,219.27x = 23,147,757,212.24
  5. Step 5: Solve for x
    x = 23,147,757,212.24/133,219.27
  6. Step 6: Final answer
    x = 173,756.82

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