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Finding the Fourth Proportional to 132,788.16, 199,241.09 and 69,593.25

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Solution

The fourth proportional to 132,788.16, 199,241.09 and 69,593.25 is: 104,420.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,788.16 : 199,241.09 = 69,593.25 : x
  2. Step 2: Convert to fraction form
    132,788.16/199,241.09 = 69,593.25/x
  3. Step 3: Cross multiply
    132,788.16x = 199,241.09 × 69,593.25
  4. Step 4: Simplify right side
    132,788.16x = 13,865,834,986.64
  5. Step 5: Solve for x
    x = 13,865,834,986.64/132,788.16
  6. Step 6: Final answer
    x = 104,420.72

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