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Finding the Fourth Proportional to 124,087.08, 171,239.40 and 67,498.68

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Solution

The fourth proportional to 124,087.08, 171,239.40 and 67,498.68 is: 93,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,087.08 : 171,239.40 = 67,498.68 : x
  2. Step 2: Convert to fraction form
    124,087.08/171,239.40 = 67,498.68/x
  3. Step 3: Cross multiply
    124,087.08x = 171,239.40 × 67,498.68
  4. Step 4: Simplify right side
    124,087.08x = 11,558,433,463.99
  5. Step 5: Solve for x
    x = 11,558,433,463.99/124,087.08
  6. Step 6: Final answer
    x = 93,147.76

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