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Finding the Fourth Proportional to 118,196.98, 163,105.19 and 67,222.11

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Solution

The fourth proportional to 118,196.98, 163,105.19 and 67,222.11 is: 92,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,196.98 : 163,105.19 = 67,222.11 : x
  2. Step 2: Convert to fraction form
    118,196.98/163,105.19 = 67,222.11/x
  3. Step 3: Cross multiply
    118,196.98x = 163,105.19 × 67,222.11
  4. Step 4: Simplify right side
    118,196.98x = 10,964,274,687.64
  5. Step 5: Solve for x
    x = 10,964,274,687.64/118,196.98
  6. Step 6: Final answer
    x = 92,762.73

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