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Finding the Third Proportional to 117,923.50 and 166,698.50

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Solution

The third proportional to 117,923.50 and 166,698.50 is: 235,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,923.50 : 166,698.50 = 166,698.50 : x
  2. Step 2: Convert to fraction form
    117,923.50/166,698.50 = 166,698.50/x
  3. Step 3: Cross multiply
    117,923.50x = 166,698.50 × 166,698.50
  4. Step 4: Simplify right side
    117,923.50x = 27,788,389,902.25
  5. Step 5: Solve for x
    x = 27,788,389,902.25/117,923.50
  6. Step 6: Final answer
    x = 235,647.60

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.