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Finding the Fourth Proportional to 195,116.16, 269,260.80 and 105,692.16

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Solution

The fourth proportional to 195,116.16, 269,260.80 and 105,692.16 is: 145,855.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,116.16 : 269,260.80 = 105,692.16 : x
  2. Step 2: Convert to fraction form
    195,116.16/269,260.80 = 105,692.16/x
  3. Step 3: Cross multiply
    195,116.16x = 269,260.80 × 105,692.16
  4. Step 4: Simplify right side
    195,116.16x = 28,458,755,555.33
  5. Step 5: Solve for x
    x = 28,458,755,555.33/195,116.16
  6. Step 6: Final answer
    x = 145,855.45

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