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Finding the Fourth Proportional to 263,650.20, 395,493.66 and 105,878.60

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Solution

The fourth proportional to 263,650.20, 395,493.66 and 105,878.60 is: 158,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,650.20 : 395,493.66 = 105,878.60 : x
  2. Step 2: Convert to fraction form
    263,650.20/395,493.66 = 105,878.60/x
  3. Step 3: Cross multiply
    263,650.20x = 395,493.66 × 105,878.60
  4. Step 4: Simplify right side
    263,650.20x = 41,874,315,029.68
  5. Step 5: Solve for x
    x = 41,874,315,029.68/263,650.20
  6. Step 6: Final answer
    x = 158,825.27

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