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Finding the Third Proportional to 109,602 and 169,035

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Solution

The third proportional to 109,602 and 169,035 is: 260,696.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,602 : 169,035 = 169,035 : x
  2. Step 2: Convert to fraction form
    109,602/169,035 = 169,035/x
  3. Step 3: Cross multiply
    109,602x = 169,035 × 169,035
  4. Step 4: Simplify right side
    109,602x = 28,572,831,225
  5. Step 5: Solve for x
    x = 28,572,831,225/109,602
  6. Step 6: Final answer
    x = 260,696.26

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.