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Finding the Third Proportional to 88,130 and 171,832

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Solution

The third proportional to 88,130 and 171,832 is: 335,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,130 : 171,832 = 171,832 : x
  2. Step 2: Convert to fraction form
    88,130/171,832 = 171,832/x
  3. Step 3: Cross multiply
    88,130x = 171,832 × 171,832
  4. Step 4: Simplify right side
    88,130x = 29,526,236,224
  5. Step 5: Solve for x
    x = 29,526,236,224/88,130
  6. Step 6: Final answer
    x = 335,030.48

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.