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Finding the Third Proportional to 106,454 and 148,015

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Solution

The third proportional to 106,454 and 148,015 is: 205,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,454 : 148,015 = 148,015 : x
  2. Step 2: Convert to fraction form
    106,454/148,015 = 148,015/x
  3. Step 3: Cross multiply
    106,454x = 148,015 × 148,015
  4. Step 4: Simplify right side
    106,454x = 21,908,440,225
  5. Step 5: Solve for x
    x = 21,908,440,225/106,454
  6. Step 6: Final answer
    x = 205,801.94

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.