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Finding the Fourth Proportional to 441,126.74, 661,333.88 and 171,115.47

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Solution

The fourth proportional to 441,126.74, 661,333.88 and 171,115.47 is: 256,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,126.74 : 661,333.88 = 171,115.47 : x
  2. Step 2: Convert to fraction form
    441,126.74/661,333.88 = 171,115.47/x
  3. Step 3: Cross multiply
    441,126.74x = 661,333.88 × 171,115.47
  4. Step 4: Simplify right side
    441,126.74x = 113,164,456,847.55
  5. Step 5: Solve for x
    x = 113,164,456,847.55/441,126.74
  6. Step 6: Final answer
    x = 256,535.02

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