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Finding the Fourth Proportional to 125,768.88, 173,571.56 and 69,190.64

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Solution

The fourth proportional to 125,768.88, 173,571.56 and 69,190.64 is: 95,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,768.88 : 173,571.56 = 69,190.64 : x
  2. Step 2: Convert to fraction form
    125,768.88/173,571.56 = 69,190.64/x
  3. Step 3: Cross multiply
    125,768.88x = 173,571.56 × 69,190.64
  4. Step 4: Simplify right side
    125,768.88x = 12,009,527,322.20
  5. Step 5: Solve for x
    x = 12,009,527,322.20/125,768.88
  6. Step 6: Final answer
    x = 95,488.86

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