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Finding the Fourth Proportional to 222,119.12, 332,644.80 and 127,061.12

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Solution

The fourth proportional to 222,119.12, 332,644.80 and 127,061.12 is: 190,286.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,119.12 : 332,644.80 = 127,061.12 : x
  2. Step 2: Convert to fraction form
    222,119.12/332,644.80 = 127,061.12/x
  3. Step 3: Cross multiply
    222,119.12x = 332,644.80 × 127,061.12
  4. Step 4: Simplify right side
    222,119.12x = 42,266,220,850.18
  5. Step 5: Solve for x
    x = 42,266,220,850.18/222,119.12
  6. Step 6: Final answer
    x = 190,286.28

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