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Finding the Fourth Proportional to 123,752.01, 170,776.74 and 67,163.40

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Solution

The fourth proportional to 123,752.01, 170,776.74 and 67,163.40 is: 92,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,752.01 : 170,776.74 = 67,163.40 : x
  2. Step 2: Convert to fraction form
    123,752.01/170,776.74 = 67,163.40/x
  3. Step 3: Cross multiply
    123,752.01x = 170,776.74 × 67,163.40
  4. Step 4: Simplify right side
    123,752.01x = 11,469,946,499.32
  5. Step 5: Solve for x
    x = 11,469,946,499.32/123,752.01
  6. Step 6: Final answer
    x = 92,684.93

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