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Finding the Fourth Proportional to 140,973.98, 194,519.22 and 80,536.28

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Solution

The fourth proportional to 140,973.98, 194,519.22 and 80,536.28 is: 111,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,973.98 : 194,519.22 = 80,536.28 : x
  2. Step 2: Convert to fraction form
    140,973.98/194,519.22 = 80,536.28/x
  3. Step 3: Cross multiply
    140,973.98x = 194,519.22 × 80,536.28
  4. Step 4: Simplify right side
    140,973.98x = 15,665,854,367.30
  5. Step 5: Solve for x
    x = 15,665,854,367.30/140,973.98
  6. Step 6: Final answer
    x = 111,125.86

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