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Finding the Fourth Proportional to 149,822.80, 206,755.48 and 82,754.80

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Solution

The fourth proportional to 149,822.80, 206,755.48 and 82,754.80 is: 114,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,822.80 : 206,755.48 = 82,754.80 : x
  2. Step 2: Convert to fraction form
    149,822.80/206,755.48 = 82,754.80/x
  3. Step 3: Cross multiply
    149,822.80x = 206,755.48 × 82,754.80
  4. Step 4: Simplify right side
    149,822.80x = 17,110,008,396.30
  5. Step 5: Solve for x
    x = 17,110,008,396.30/149,822.80
  6. Step 6: Final answer
    x = 114,201.63

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