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Finding the Fourth Proportional to 410,120.10, 615,266.55 and 173,340.90

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Solution

The fourth proportional to 410,120.10, 615,266.55 and 173,340.90 is: 260,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,120.10 : 615,266.55 = 173,340.90 : x
  2. Step 2: Convert to fraction form
    410,120.10/615,266.55 = 173,340.90/x
  3. Step 3: Cross multiply
    410,120.10x = 615,266.55 × 173,340.90
  4. Step 4: Simplify right side
    410,120.10x = 106,650,857,516.90
  5. Step 5: Solve for x
    x = 106,650,857,516.90/410,120.10
  6. Step 6: Final answer
    x = 260,047.87

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