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Finding the Fourth Proportional to 106,939.69, 147,566.67 and 63,910.62

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Solution

The fourth proportional to 106,939.69, 147,566.67 and 63,910.62 is: 88,190.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,939.69 : 147,566.67 = 63,910.62 : x
  2. Step 2: Convert to fraction form
    106,939.69/147,566.67 = 63,910.62/x
  3. Step 3: Cross multiply
    106,939.69x = 147,566.67 × 63,910.62
  4. Step 4: Simplify right side
    106,939.69x = 9,431,077,371.04
  5. Step 5: Solve for x
    x = 9,431,077,371.04/106,939.69
  6. Step 6: Final answer
    x = 88,190.62

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