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Finding the Fourth Proportional to 137,560.79, 206,163.59 and 61,603.71

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Solution

The fourth proportional to 137,560.79, 206,163.59 and 61,603.71 is: 92,326.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,560.79 : 206,163.59 = 61,603.71 : x
  2. Step 2: Convert to fraction form
    137,560.79/206,163.59 = 61,603.71/x
  3. Step 3: Cross multiply
    137,560.79x = 206,163.59 × 61,603.71
  4. Step 4: Simplify right side
    137,560.79x = 12,700,441,702.90
  5. Step 5: Solve for x
    x = 12,700,441,702.90/137,560.79
  6. Step 6: Final answer
    x = 92,326.03

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