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Finding the Third Proportional to 107,607 and 136,437.75

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Solution

The third proportional to 107,607 and 136,437.75 is: 172,993.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,607 : 136,437.75 = 136,437.75 : x
  2. Step 2: Convert to fraction form
    107,607/136,437.75 = 136,437.75/x
  3. Step 3: Cross multiply
    107,607x = 136,437.75 × 136,437.75
  4. Step 4: Simplify right side
    107,607x = 18,615,259,625.06
  5. Step 5: Solve for x
    x = 18,615,259,625.06/107,607
  6. Step 6: Final answer
    x = 172,993.02

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.