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Finding the Fourth Proportional to 353,119.02, 487,309.79 and 191,974.68

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Solution

The fourth proportional to 353,119.02, 487,309.79 and 191,974.68 is: 264,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,119.02 : 487,309.79 = 191,974.68 : x
  2. Step 2: Convert to fraction form
    353,119.02/487,309.79 = 191,974.68/x
  3. Step 3: Cross multiply
    353,119.02x = 487,309.79 × 191,974.68
  4. Step 4: Simplify right side
    353,119.02x = 93,551,140,756.15
  5. Step 5: Solve for x
    x = 93,551,140,756.15/353,119.02
  6. Step 6: Final answer
    x = 264,928.07

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