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Finding the Fourth Proportional to 109,525.75, 151,161.94 and 67,108.89

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Solution

The fourth proportional to 109,525.75, 151,161.94 and 67,108.89 is: 92,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,525.75 : 151,161.94 = 67,108.89 : x
  2. Step 2: Convert to fraction form
    109,525.75/151,161.94 = 67,108.89/x
  3. Step 3: Cross multiply
    109,525.75x = 151,161.94 × 67,108.89
  4. Step 4: Simplify right side
    109,525.75x = 10,144,310,003.65
  5. Step 5: Solve for x
    x = 10,144,310,003.65/109,525.75
  6. Step 6: Final answer
    x = 92,620.32

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