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Finding the Third Proportional to 70,925 and 153,669

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Solution

The third proportional to 70,925 and 153,669 is: 332,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,925 : 153,669 = 153,669 : x
  2. Step 2: Convert to fraction form
    70,925/153,669 = 153,669/x
  3. Step 3: Cross multiply
    70,925x = 153,669 × 153,669
  4. Step 4: Simplify right side
    70,925x = 23,614,161,561
  5. Step 5: Solve for x
    x = 23,614,161,561/70,925
  6. Step 6: Final answer
    x = 332,945.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.