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Finding the Third Proportional to 91,247.75 and 195,105.75

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Solution

The third proportional to 91,247.75 and 195,105.75 is: 417,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,247.75 : 195,105.75 = 195,105.75 : x
  2. Step 2: Convert to fraction form
    91,247.75/195,105.75 = 195,105.75/x
  3. Step 3: Cross multiply
    91,247.75x = 195,105.75 × 195,105.75
  4. Step 4: Simplify right side
    91,247.75x = 38,066,253,683.06
  5. Step 5: Solve for x
    x = 38,066,253,683.06/91,247.75
  6. Step 6: Final answer
    x = 417,174.71

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.