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Finding the Fourth Proportional to 349,168.98, 523,983.15 and 191,508.15

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Solution

The fourth proportional to 349,168.98, 523,983.15 and 191,508.15 is: 287,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,168.98 : 523,983.15 = 191,508.15 : x
  2. Step 2: Convert to fraction form
    349,168.98/523,983.15 = 191,508.15/x
  3. Step 3: Cross multiply
    349,168.98x = 523,983.15 × 191,508.15
  4. Step 4: Simplify right side
    349,168.98x = 100,347,043,687.67
  5. Step 5: Solve for x
    x = 100,347,043,687.67/349,168.98
  6. Step 6: Final answer
    x = 287,388.20

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