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Finding the Fourth Proportional to 151,718.80, 227,059.80 and 133,056.40

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Solution

The fourth proportional to 151,718.80, 227,059.80 and 133,056.40 is: 199,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,718.80 : 227,059.80 = 133,056.40 : x
  2. Step 2: Convert to fraction form
    151,718.80/227,059.80 = 133,056.40/x
  3. Step 3: Cross multiply
    151,718.80x = 227,059.80 × 133,056.40
  4. Step 4: Simplify right side
    151,718.80x = 30,211,759,572.72
  5. Step 5: Solve for x
    x = 30,211,759,572.72/151,718.80
  6. Step 6: Final answer
    x = 199,129.97

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