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Finding the Fourth Proportional to 150,694.44, 207,976.74 and 87,032.16

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Solution

The fourth proportional to 150,694.44, 207,976.74 and 87,032.16 is: 120,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,694.44 : 207,976.74 = 87,032.16 : x
  2. Step 2: Convert to fraction form
    150,694.44/207,976.74 = 87,032.16/x
  3. Step 3: Cross multiply
    150,694.44x = 207,976.74 × 87,032.16
  4. Step 4: Simplify right side
    150,694.44x = 18,100,664,911.96
  5. Step 5: Solve for x
    x = 18,100,664,911.96/150,694.44
  6. Step 6: Final answer
    x = 120,115.01

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