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Finding the Third Proportional to 86,548 and 130,758

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Solution

The third proportional to 86,548 and 130,758 is: 197,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,548 : 130,758 = 130,758 : x
  2. Step 2: Convert to fraction form
    86,548/130,758 = 130,758/x
  3. Step 3: Cross multiply
    86,548x = 130,758 × 130,758
  4. Step 4: Simplify right side
    86,548x = 17,097,654,564
  5. Step 5: Solve for x
    x = 17,097,654,564/86,548
  6. Step 6: Final answer
    x = 197,551.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.