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Finding the Fourth Proportional to 111,862.01, 167,596.19 and 105,202.60

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Solution

The fourth proportional to 111,862.01, 167,596.19 and 105,202.60 is: 157,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,862.01 : 167,596.19 = 105,202.60 : x
  2. Step 2: Convert to fraction form
    111,862.01/167,596.19 = 105,202.60/x
  3. Step 3: Cross multiply
    111,862.01x = 167,596.19 × 105,202.60
  4. Step 4: Simplify right side
    111,862.01x = 17,631,553,574.10
  5. Step 5: Solve for x
    x = 17,631,553,574.10/111,862.01
  6. Step 6: Final answer
    x = 157,618.78

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