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Finding the Fourth Proportional to 149,144.00, 205,818.76 and 82,076.00

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Solution

The fourth proportional to 149,144.00, 205,818.76 and 82,076.00 is: 113,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,144.00 : 205,818.76 = 82,076.00 : x
  2. Step 2: Convert to fraction form
    149,144.00/205,818.76 = 82,076.00/x
  3. Step 3: Cross multiply
    149,144.00x = 205,818.76 × 82,076.00
  4. Step 4: Simplify right side
    149,144.00x = 16,892,781,009.80
  5. Step 5: Solve for x
    x = 16,892,781,009.80/149,144.00
  6. Step 6: Final answer
    x = 113,264.90

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