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Finding the Fourth Proportional to 121,574.88, 167,755.92 and 67,852.32

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Solution

The fourth proportional to 121,574.88, 167,755.92 and 67,852.32 is: 93,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,574.88 : 167,755.92 = 67,852.32 : x
  2. Step 2: Convert to fraction form
    121,574.88/167,755.92 = 67,852.32/x
  3. Step 3: Cross multiply
    121,574.88x = 167,755.92 × 67,852.32
  4. Step 4: Simplify right side
    121,574.88x = 11,382,628,365.73
  5. Step 5: Solve for x
    x = 11,382,628,365.73/121,574.88
  6. Step 6: Final answer
    x = 93,626.48

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