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Finding the Fourth Proportional to 351,198.59, 526,584.56 and 137,710.73

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Solution

The fourth proportional to 351,198.59, 526,584.56 and 137,710.73 is: 206,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,198.59 : 526,584.56 = 137,710.73 : x
  2. Step 2: Convert to fraction form
    351,198.59/526,584.56 = 137,710.73/x
  3. Step 3: Cross multiply
    351,198.59x = 526,584.56 × 137,710.73
  4. Step 4: Simplify right side
    351,198.59x = 72,516,340,842.85
  5. Step 5: Solve for x
    x = 72,516,340,842.85/351,198.59
  6. Step 6: Final answer
    x = 206,482.44

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