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Finding the Fourth Proportional to 111,545.80, 167,318.70 and 101,696.20

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Solution

The fourth proportional to 111,545.80, 167,318.70 and 101,696.20 is: 152,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,545.80 : 167,318.70 = 101,696.20 : x
  2. Step 2: Convert to fraction form
    111,545.80/167,318.70 = 101,696.20/x
  3. Step 3: Cross multiply
    111,545.80x = 167,318.70 × 101,696.20
  4. Step 4: Simplify right side
    111,545.80x = 17,015,675,978.94
  5. Step 5: Solve for x
    x = 17,015,675,978.94/111,545.80
  6. Step 6: Final answer
    x = 152,544.30

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