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Finding the Fourth Proportional to 105,811.73, 146,022.01 and 58,069.52

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Solution

The fourth proportional to 105,811.73, 146,022.01 and 58,069.52 is: 80,136.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,811.73 : 146,022.01 = 58,069.52 : x
  2. Step 2: Convert to fraction form
    105,811.73/146,022.01 = 58,069.52/x
  3. Step 3: Cross multiply
    105,811.73x = 146,022.01 × 58,069.52
  4. Step 4: Simplify right side
    105,811.73x = 8,479,427,739.79
  5. Step 5: Solve for x
    x = 8,479,427,739.79/105,811.73
  6. Step 6: Final answer
    x = 80,136.94

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