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Finding the Third Proportional to 96,700 and 147,930

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Solution

The third proportional to 96,700 and 147,930 is: 226,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,700 : 147,930 = 147,930 : x
  2. Step 2: Convert to fraction form
    96,700/147,930 = 147,930/x
  3. Step 3: Cross multiply
    96,700x = 147,930 × 147,930
  4. Step 4: Simplify right side
    96,700x = 21,883,284,900
  5. Step 5: Solve for x
    x = 21,883,284,900/96,700
  6. Step 6: Final answer
    x = 226,300.77

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.