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Finding the Fourth Proportional to 352,156.91, 485,972.96 and 191,008.50

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Solution

The fourth proportional to 352,156.91, 485,972.96 and 191,008.50 is: 263,589.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,156.91 : 485,972.96 = 191,008.50 : x
  2. Step 2: Convert to fraction form
    352,156.91/485,972.96 = 191,008.50/x
  3. Step 3: Cross multiply
    352,156.91x = 485,972.96 × 191,008.50
  4. Step 4: Simplify right side
    352,156.91x = 92,824,966,130.16
  5. Step 5: Solve for x
    x = 92,824,966,130.16/352,156.91
  6. Step 6: Final answer
    x = 263,589.79

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