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Finding the Fourth Proportional to 140,267.52, 193,561.68 and 76,592.88

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Solution

The fourth proportional to 140,267.52, 193,561.68 and 76,592.88 is: 105,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,267.52 : 193,561.68 = 76,592.88 : x
  2. Step 2: Convert to fraction form
    140,267.52/193,561.68 = 76,592.88/x
  3. Step 3: Cross multiply
    140,267.52x = 193,561.68 × 76,592.88
  4. Step 4: Simplify right side
    140,267.52x = 14,825,446,528.84
  5. Step 5: Solve for x
    x = 14,825,446,528.84/140,267.52
  6. Step 6: Final answer
    x = 105,694.08

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