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Finding the Third Proportional to 108,894.38 and 163,341.56

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Solution

The third proportional to 108,894.38 and 163,341.56 is: 245,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,894.38 : 163,341.56 = 163,341.56 : x
  2. Step 2: Convert to fraction form
    108,894.38/163,341.56 = 163,341.56/x
  3. Step 3: Cross multiply
    108,894.38x = 163,341.56 × 163,341.56
  4. Step 4: Simplify right side
    108,894.38x = 26,680,466,039.94
  5. Step 5: Solve for x
    x = 26,680,466,039.94/108,894.38
  6. Step 6: Final answer
    x = 245,012.34

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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.