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Finding the Third Proportional to 76,006 and 166,605.50

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Solution

The third proportional to 76,006 and 166,605.50 is: 365,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,006 : 166,605.50 = 166,605.50 : x
  2. Step 2: Convert to fraction form
    76,006/166,605.50 = 166,605.50/x
  3. Step 3: Cross multiply
    76,006x = 166,605.50 × 166,605.50
  4. Step 4: Simplify right side
    76,006x = 27,757,392,630.25
  5. Step 5: Solve for x
    x = 27,757,392,630.25/76,006
  6. Step 6: Final answer
    x = 365,200.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.