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Finding the Fourth Proportional to 136,000.97, 187,603.15 and 84,925.01

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Solution

The fourth proportional to 136,000.97, 187,603.15 and 84,925.01 is: 117,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,000.97 : 187,603.15 = 84,925.01 : x
  2. Step 2: Convert to fraction form
    136,000.97/187,603.15 = 84,925.01/x
  3. Step 3: Cross multiply
    136,000.97x = 187,603.15 × 84,925.01
  4. Step 4: Simplify right side
    136,000.97x = 15,932,198,965.16
  5. Step 5: Solve for x
    x = 15,932,198,965.16/136,000.97
  6. Step 6: Final answer
    x = 117,147.69

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