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Finding the Fourth Proportional to 313,103.27, 432,083.35 and 169,863.32

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Solution

The fourth proportional to 313,103.27, 432,083.35 and 169,863.32 is: 234,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,103.27 : 432,083.35 = 169,863.32 : x
  2. Step 2: Convert to fraction form
    313,103.27/432,083.35 = 169,863.32/x
  3. Step 3: Cross multiply
    313,103.27x = 432,083.35 × 169,863.32
  4. Step 4: Simplify right side
    313,103.27x = 73,395,111,528.28
  5. Step 5: Solve for x
    x = 73,395,111,528.28/313,103.27
  6. Step 6: Final answer
    x = 234,411.83

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