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Finding the Fourth Proportional to 337,131.81, 505,771.59 and 126,769.77

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Solution

The fourth proportional to 337,131.81, 505,771.59 and 126,769.77 is: 190,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,131.81 : 505,771.59 = 126,769.77 : x
  2. Step 2: Convert to fraction form
    337,131.81/505,771.59 = 126,769.77/x
  3. Step 3: Cross multiply
    337,131.81x = 505,771.59 × 126,769.77
  4. Step 4: Simplify right side
    337,131.81x = 64,116,548,136.83
  5. Step 5: Solve for x
    x = 64,116,548,136.83/337,131.81
  6. Step 6: Final answer
    x = 190,182.43

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