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Finding the Fourth Proportional to 313,104.49, 432,084.35 and 169,864.49

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Solution

The fourth proportional to 313,104.49, 432,084.35 and 169,864.49 is: 234,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,104.49 : 432,084.35 = 169,864.49 : x
  2. Step 2: Convert to fraction form
    313,104.49/432,084.35 = 169,864.49/x
  3. Step 3: Cross multiply
    313,104.49x = 432,084.35 × 169,864.49
  4. Step 4: Simplify right side
    313,104.49x = 73,395,787,749.73
  5. Step 5: Solve for x
    x = 73,395,787,749.73/313,104.49
  6. Step 6: Final answer
    x = 234,413.08

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