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Finding the Fourth Proportional to 125,807.46, 173,668.77 and 89,935.26

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Solution

The fourth proportional to 125,807.46, 173,668.77 and 89,935.26 is: 124,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,807.46 : 173,668.77 = 89,935.26 : x
  2. Step 2: Convert to fraction form
    125,807.46/173,668.77 = 89,935.26/x
  3. Step 3: Cross multiply
    125,807.46x = 173,668.77 × 89,935.26
  4. Step 4: Simplify right side
    125,807.46x = 15,618,945,983.83
  5. Step 5: Solve for x
    x = 15,618,945,983.83/125,807.46
  6. Step 6: Final answer
    x = 124,149.60

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