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Finding the Fourth Proportional to 254,107.80, 350,663.58 and 140,930.55

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Solution

The fourth proportional to 254,107.80, 350,663.58 and 140,930.55 is: 194,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,107.80 : 350,663.58 = 140,930.55 : x
  2. Step 2: Convert to fraction form
    254,107.80/350,663.58 = 140,930.55/x
  3. Step 3: Cross multiply
    254,107.80x = 350,663.58 × 140,930.55
  4. Step 4: Simplify right side
    254,107.80x = 49,419,211,194.37
  5. Step 5: Solve for x
    x = 49,419,211,194.37/254,107.80
  6. Step 6: Final answer
    x = 194,481.28

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