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Finding the Fourth Proportional to 263,068.32, 394,444.80 and 127,866.12

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Solution

The fourth proportional to 263,068.32, 394,444.80 and 127,866.12 is: 191,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,068.32 : 394,444.80 = 127,866.12 : x
  2. Step 2: Convert to fraction form
    263,068.32/394,444.80 = 127,866.12/x
  3. Step 3: Cross multiply
    263,068.32x = 394,444.80 × 127,866.12
  4. Step 4: Simplify right side
    263,068.32x = 50,436,126,130.18
  5. Step 5: Solve for x
    x = 50,436,126,130.18/263,068.32
  6. Step 6: Final answer
    x = 191,722.54

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