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Finding the Third Proportional to 101,958 and 149,940

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Solution

The third proportional to 101,958 and 149,940 is: 220,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,958 : 149,940 = 149,940 : x
  2. Step 2: Convert to fraction form
    101,958/149,940 = 149,940/x
  3. Step 3: Cross multiply
    101,958x = 149,940 × 149,940
  4. Step 4: Simplify right side
    101,958x = 22,482,003,600
  5. Step 5: Solve for x
    x = 22,482,003,600/101,958
  6. Step 6: Final answer
    x = 220,502.60

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.