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Finding the Fourth Proportional to 125,865.14, 173,693.79 and 69,276.51

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Solution

The fourth proportional to 125,865.14, 173,693.79 and 69,276.51 is: 95,601.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,865.14 : 173,693.79 = 69,276.51 : x
  2. Step 2: Convert to fraction form
    125,865.14/173,693.79 = 69,276.51/x
  3. Step 3: Cross multiply
    125,865.14x = 173,693.79 × 69,276.51
  4. Step 4: Simplify right side
    125,865.14x = 12,032,899,579.87
  5. Step 5: Solve for x
    x = 12,032,899,579.87/125,865.14
  6. Step 6: Final answer
    x = 95,601.53

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