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Finding the Fourth Proportional to 127,244.20, 190,866.30 and 117,621.40

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Solution

The fourth proportional to 127,244.20, 190,866.30 and 117,621.40 is: 176,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,244.20 : 190,866.30 = 117,621.40 : x
  2. Step 2: Convert to fraction form
    127,244.20/190,866.30 = 117,621.40/x
  3. Step 3: Cross multiply
    127,244.20x = 190,866.30 × 117,621.40
  4. Step 4: Simplify right side
    127,244.20x = 22,449,961,418.82
  5. Step 5: Solve for x
    x = 22,449,961,418.82/127,244.20
  6. Step 6: Final answer
    x = 176,432.10

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