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Finding the Fourth Proportional to 141,326.31, 195,021.14 and 80,897.43

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Solution

The fourth proportional to 141,326.31, 195,021.14 and 80,897.43 is: 111,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,326.31 : 195,021.14 = 80,897.43 : x
  2. Step 2: Convert to fraction form
    141,326.31/195,021.14 = 80,897.43/x
  3. Step 3: Cross multiply
    141,326.31x = 195,021.14 × 80,897.43
  4. Step 4: Simplify right side
    141,326.31x = 15,776,708,617.18
  5. Step 5: Solve for x
    x = 15,776,708,617.18/141,326.31
  6. Step 6: Final answer
    x = 111,633.20

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