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Finding the Fourth Proportional to 133,818.60, 200,630.70 and 54,892.20

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Solution

The fourth proportional to 133,818.60, 200,630.70 and 54,892.20 is: 82,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,818.60 : 200,630.70 = 54,892.20 : x
  2. Step 2: Convert to fraction form
    133,818.60/200,630.70 = 54,892.20/x
  3. Step 3: Cross multiply
    133,818.60x = 200,630.70 × 54,892.20
  4. Step 4: Simplify right side
    133,818.60x = 11,013,060,510.54
  5. Step 5: Solve for x
    x = 11,013,060,510.54/133,818.60
  6. Step 6: Final answer
    x = 82,298.43

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