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Finding the Fourth Proportional to 167,446.41, 231,075.13 and 90,964.90

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Solution

The fourth proportional to 167,446.41, 231,075.13 and 90,964.90 is: 125,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,446.41 : 231,075.13 = 90,964.90 : x
  2. Step 2: Convert to fraction form
    167,446.41/231,075.13 = 90,964.90/x
  3. Step 3: Cross multiply
    167,446.41x = 231,075.13 × 90,964.90
  4. Step 4: Simplify right side
    167,446.41x = 21,019,726,092.94
  5. Step 5: Solve for x
    x = 21,019,726,092.94/167,446.41
  6. Step 6: Final answer
    x = 125,531.06

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