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Finding the Fourth Proportional to 354,245.97, 488,855.46 and 193,097.48

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Solution

The fourth proportional to 354,245.97, 488,855.46 and 193,097.48 is: 266,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,245.97 : 488,855.46 = 193,097.48 : x
  2. Step 2: Convert to fraction form
    354,245.97/488,855.46 = 193,097.48/x
  3. Step 3: Cross multiply
    354,245.97x = 488,855.46 × 193,097.48
  4. Step 4: Simplify right side
    354,245.97x = 94,396,756,444.75
  5. Step 5: Solve for x
    x = 94,396,756,444.75/354,245.97
  6. Step 6: Final answer
    x = 266,472.35

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