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Finding the Fourth Proportional to 109,491.85, 151,098.69 and 59,190.85

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Solution

The fourth proportional to 109,491.85, 151,098.69 and 59,190.85 is: 81,683.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,491.85 : 151,098.69 = 59,190.85 : x
  2. Step 2: Convert to fraction form
    109,491.85/151,098.69 = 59,190.85/x
  3. Step 3: Cross multiply
    109,491.85x = 151,098.69 × 59,190.85
  4. Step 4: Simplify right side
    109,491.85x = 8,943,659,894.99
  5. Step 5: Solve for x
    x = 8,943,659,894.99/109,491.85
  6. Step 6: Final answer
    x = 81,683.34

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