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Finding the Fourth Proportional to 123,025.90, 184,120.41 and 75,615.99

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Solution

The fourth proportional to 123,025.90, 184,120.41 and 75,615.99 is: 113,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,025.90 : 184,120.41 = 75,615.99 : x
  2. Step 2: Convert to fraction form
    123,025.90/184,120.41 = 75,615.99/x
  3. Step 3: Cross multiply
    123,025.90x = 184,120.41 × 75,615.99
  4. Step 4: Simplify right side
    123,025.90x = 13,922,447,081.36
  5. Step 5: Solve for x
    x = 13,922,447,081.36/123,025.90
  6. Step 6: Final answer
    x = 113,166.80

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