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Finding the Fourth Proportional to 663,381.70, 995,072.55 and 164,745.70

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Solution

The fourth proportional to 663,381.70, 995,072.55 and 164,745.70 is: 247,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,381.70 : 995,072.55 = 164,745.70 : x
  2. Step 2: Convert to fraction form
    663,381.70/995,072.55 = 164,745.70/x
  3. Step 3: Cross multiply
    663,381.70x = 995,072.55 × 164,745.70
  4. Step 4: Simplify right side
    663,381.70x = 163,933,923,800.54
  5. Step 5: Solve for x
    x = 163,933,923,800.54/663,381.70
  6. Step 6: Final answer
    x = 247,118.55

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