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Finding the Fourth Proportional to 124,166.25, 171,349.43 and 67,578.03

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Solution

The fourth proportional to 124,166.25, 171,349.43 and 67,578.03 is: 93,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,166.25 : 171,349.43 = 67,578.03 : x
  2. Step 2: Convert to fraction form
    124,166.25/171,349.43 = 67,578.03/x
  3. Step 3: Cross multiply
    124,166.25x = 171,349.43 × 67,578.03
  4. Step 4: Simplify right side
    124,166.25x = 11,579,456,583.13
  5. Step 5: Solve for x
    x = 11,579,456,583.13/124,166.25
  6. Step 6: Final answer
    x = 93,257.68

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