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Finding the Fourth Proportional to 115,986.75, 160,062.02 and 67,617.41

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Solution

The fourth proportional to 115,986.75, 160,062.02 and 67,617.41 is: 93,312.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,986.75 : 160,062.02 = 67,617.41 : x
  2. Step 2: Convert to fraction form
    115,986.75/160,062.02 = 67,617.41/x
  3. Step 3: Cross multiply
    115,986.75x = 160,062.02 × 67,617.41
  4. Step 4: Simplify right side
    115,986.75x = 10,822,978,093.37
  5. Step 5: Solve for x
    x = 10,822,978,093.37/115,986.75
  6. Step 6: Final answer
    x = 93,312.19

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