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Finding the Fourth Proportional to 121,047.02, 167,028.99 and 67,321.34

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Solution

The fourth proportional to 121,047.02, 167,028.99 and 67,321.34 is: 92,894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,047.02 : 167,028.99 = 67,321.34 : x
  2. Step 2: Convert to fraction form
    121,047.02/167,028.99 = 67,321.34/x
  3. Step 3: Cross multiply
    121,047.02x = 167,028.99 × 67,321.34
  4. Step 4: Simplify right side
    121,047.02x = 11,244,615,425.65
  5. Step 5: Solve for x
    x = 11,244,615,425.65/121,047.02
  6. Step 6: Final answer
    x = 92,894.61

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