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Finding the Third Proportional to 74,796.75 and 164,760.75

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Solution

The third proportional to 74,796.75 and 164,760.75 is: 362,931.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,796.75 : 164,760.75 = 164,760.75 : x
  2. Step 2: Convert to fraction form
    74,796.75/164,760.75 = 164,760.75/x
  3. Step 3: Cross multiply
    74,796.75x = 164,760.75 × 164,760.75
  4. Step 4: Simplify right side
    74,796.75x = 27,146,104,740.56
  5. Step 5: Solve for x
    x = 27,146,104,740.56/74,796.75
  6. Step 6: Final answer
    x = 362,931.61

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.