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Finding the Fourth Proportional to 354,919.65, 532,456.01 and 102,198.43

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Solution

The fourth proportional to 354,919.65, 532,456.01 and 102,198.43 is: 153,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,919.65 : 532,456.01 = 102,198.43 : x
  2. Step 2: Convert to fraction form
    354,919.65/532,456.01 = 102,198.43/x
  3. Step 3: Cross multiply
    354,919.65x = 532,456.01 × 102,198.43
  4. Step 4: Simplify right side
    354,919.65x = 54,416,168,266.06
  5. Step 5: Solve for x
    x = 54,416,168,266.06/354,919.65
  6. Step 6: Final answer
    x = 153,319.68

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