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Finding the Third Proportional to 70,954.66 and 118,253.25

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Solution

The third proportional to 70,954.66 and 118,253.25 is: 197,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,954.66 : 118,253.25 = 118,253.25 : x
  2. Step 2: Convert to fraction form
    70,954.66/118,253.25 = 118,253.25/x
  3. Step 3: Cross multiply
    70,954.66x = 118,253.25 × 118,253.25
  4. Step 4: Simplify right side
    70,954.66x = 13,983,831,135.56
  5. Step 5: Solve for x
    x = 13,983,831,135.56/70,954.66
  6. Step 6: Final answer
    x = 197,081.21

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.