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Finding the Fourth Proportional to 367,604.40, 551,406.60 and 130,954.80

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Solution

The fourth proportional to 367,604.40, 551,406.60 and 130,954.80 is: 196,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,604.40 : 551,406.60 = 130,954.80 : x
  2. Step 2: Convert to fraction form
    367,604.40/551,406.60 = 130,954.80/x
  3. Step 3: Cross multiply
    367,604.40x = 551,406.60 × 130,954.80
  4. Step 4: Simplify right side
    367,604.40x = 72,209,341,021.68
  5. Step 5: Solve for x
    x = 72,209,341,021.68/367,604.40
  6. Step 6: Final answer
    x = 196,432.20

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