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Finding the Fourth Proportional to 104,161.71, 143,744.55 and 58,219.53

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Solution

The fourth proportional to 104,161.71, 143,744.55 and 58,219.53 is: 80,343.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,161.71 : 143,744.55 = 58,219.53 : x
  2. Step 2: Convert to fraction form
    104,161.71/143,744.55 = 58,219.53/x
  3. Step 3: Cross multiply
    104,161.71x = 143,744.55 × 58,219.53
  4. Step 4: Simplify right side
    104,161.71x = 8,368,740,141.06
  5. Step 5: Solve for x
    x = 8,368,740,141.06/104,161.71
  6. Step 6: Final answer
    x = 80,343.73

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