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Finding the Fourth Proportional to 195,220.56, 269,404.56 and 105,796.56

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Solution

The fourth proportional to 195,220.56, 269,404.56 and 105,796.56 is: 145,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,220.56 : 269,404.56 = 105,796.56 : x
  2. Step 2: Convert to fraction form
    195,220.56/269,404.56 = 105,796.56/x
  3. Step 3: Cross multiply
    195,220.56x = 269,404.56 × 105,796.56
  4. Step 4: Simplify right side
    195,220.56x = 28,502,075,696.31
  5. Step 5: Solve for x
    x = 28,502,075,696.31/195,220.56
  6. Step 6: Final answer
    x = 145,999.35

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