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Finding the Fourth Proportional to 149,141.94, 205,815.91 and 82,073.94

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Solution

The fourth proportional to 149,141.94, 205,815.91 and 82,073.94 is: 113,262.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,141.94 : 205,815.91 = 82,073.94 : x
  2. Step 2: Convert to fraction form
    149,141.94/205,815.91 = 82,073.94/x
  3. Step 3: Cross multiply
    149,141.94x = 205,815.91 × 82,073.94
  4. Step 4: Simplify right side
    149,141.94x = 16,892,122,648.39
  5. Step 5: Solve for x
    x = 16,892,122,648.39/149,141.94
  6. Step 6: Final answer
    x = 113,262.06

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