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Finding the Fourth Proportional to 273,302.40, 410,030.40 and 133,065.60

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Solution

The fourth proportional to 273,302.40, 410,030.40 and 133,065.60 is: 199,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,302.40 : 410,030.40 = 133,065.60 : x
  2. Step 2: Convert to fraction form
    273,302.40/410,030.40 = 133,065.60/x
  3. Step 3: Cross multiply
    273,302.40x = 410,030.40 × 133,065.60
  4. Step 4: Simplify right side
    273,302.40x = 54,560,941,194.24
  5. Step 5: Solve for x
    x = 54,560,941,194.24/273,302.40
  6. Step 6: Final answer
    x = 199,635.79

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