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Finding the Fourth Proportional to 152,736.54, 210,777.60 and 84,753.78

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Solution

The fourth proportional to 152,736.54, 210,777.60 and 84,753.78 is: 116,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,736.54 : 210,777.60 = 84,753.78 : x
  2. Step 2: Convert to fraction form
    152,736.54/210,777.60 = 84,753.78/x
  3. Step 3: Cross multiply
    152,736.54x = 210,777.60 × 84,753.78
  4. Step 4: Simplify right side
    152,736.54x = 17,864,198,339.33
  5. Step 5: Solve for x
    x = 17,864,198,339.33/152,736.54
  6. Step 6: Final answer
    x = 116,960.87

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