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Finding the Fourth Proportional to 175,360.99, 263,080.46 and 81,815.71

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Solution

The fourth proportional to 175,360.99, 263,080.46 and 81,815.71 is: 122,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,360.99 : 263,080.46 = 81,815.71 : x
  2. Step 2: Convert to fraction form
    175,360.99/263,080.46 = 81,815.71/x
  3. Step 3: Cross multiply
    175,360.99x = 263,080.46 × 81,815.71
  4. Step 4: Simplify right side
    175,360.99x = 21,524,114,622.03
  5. Step 5: Solve for x
    x = 21,524,114,622.03/175,360.99
  6. Step 6: Final answer
    x = 122,741.75

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