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Finding the Fourth Proportional to 118,977.75, 164,189.30 and 68,676.75

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Solution

The fourth proportional to 118,977.75, 164,189.30 and 68,676.75 is: 94,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,977.75 : 164,189.30 = 68,676.75 : x
  2. Step 2: Convert to fraction form
    118,977.75/164,189.30 = 68,676.75/x
  3. Step 3: Cross multiply
    118,977.75x = 164,189.30 × 68,676.75
  4. Step 4: Simplify right side
    118,977.75x = 11,275,987,165.39
  5. Step 5: Solve for x
    x = 11,275,987,165.39/118,977.75
  6. Step 6: Final answer
    x = 94,773.92

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