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Finding the Third Proportional to 73,617 and 114,202.50

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Solution

The third proportional to 73,617 and 114,202.50 is: 177,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,617 : 114,202.50 = 114,202.50 : x
  2. Step 2: Convert to fraction form
    73,617/114,202.50 = 114,202.50/x
  3. Step 3: Cross multiply
    73,617x = 114,202.50 × 114,202.50
  4. Step 4: Simplify right side
    73,617x = 13,042,211,006.25
  5. Step 5: Solve for x
    x = 13,042,211,006.25/73,617
  6. Step 6: Final answer
    x = 177,163.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.