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Finding the Fourth Proportional to 111,910.09, 167,715.40 and 54,896.83

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Solution

The fourth proportional to 111,910.09, 167,715.40 and 54,896.83 is: 82,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,910.09 : 167,715.40 = 54,896.83 : x
  2. Step 2: Convert to fraction form
    111,910.09/167,715.40 = 54,896.83/x
  3. Step 3: Cross multiply
    111,910.09x = 167,715.40 × 54,896.83
  4. Step 4: Simplify right side
    111,910.09x = 9,207,042,689.12
  5. Step 5: Solve for x
    x = 9,207,042,689.12/111,910.09
  6. Step 6: Final answer
    x = 82,271.79

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