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Finding the Fourth Proportional to 163,217.92, 244,593.60 and 92,952.04

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Solution

The fourth proportional to 163,217.92, 244,593.60 and 92,952.04 is: 139,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,217.92 : 244,593.60 = 92,952.04 : x
  2. Step 2: Convert to fraction form
    163,217.92/244,593.60 = 92,952.04/x
  3. Step 3: Cross multiply
    163,217.92x = 244,593.60 × 92,952.04
  4. Step 4: Simplify right side
    163,217.92x = 22,735,474,090.94
  5. Step 5: Solve for x
    x = 22,735,474,090.94/163,217.92
  6. Step 6: Final answer
    x = 139,295.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.