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Finding the Fourth Proportional to 135,026.75, 186,336.92 and 75,410.75

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Solution

The fourth proportional to 135,026.75, 186,336.92 and 75,410.75 is: 104,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,026.75 : 186,336.92 = 75,410.75 : x
  2. Step 2: Convert to fraction form
    135,026.75/186,336.92 = 75,410.75/x
  3. Step 3: Cross multiply
    135,026.75x = 186,336.92 × 75,410.75
  4. Step 4: Simplify right side
    135,026.75x = 14,051,806,889.89
  5. Step 5: Solve for x
    x = 14,051,806,889.89/135,026.75
  6. Step 6: Final answer
    x = 104,066.84

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