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Finding the Fourth Proportional to 206,836.67, 309,967.97 and 94,241.71

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Solution

The fourth proportional to 206,836.67, 309,967.97 and 94,241.71 is: 141,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,836.67 : 309,967.97 = 94,241.71 : x
  2. Step 2: Convert to fraction form
    206,836.67/309,967.97 = 94,241.71/x
  3. Step 3: Cross multiply
    206,836.67x = 309,967.97 × 94,241.71
  4. Step 4: Simplify right side
    206,836.67x = 29,211,911,454.28
  5. Step 5: Solve for x
    x = 29,211,911,454.28/206,836.67
  6. Step 6: Final answer
    x = 141,231.78

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