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Finding the Third Proportional to 58,556 and 138,166

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Solution

The third proportional to 58,556 and 138,166 is: 326,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,556 : 138,166 = 138,166 : x
  2. Step 2: Convert to fraction form
    58,556/138,166 = 138,166/x
  3. Step 3: Cross multiply
    58,556x = 138,166 × 138,166
  4. Step 4: Simplify right side
    58,556x = 19,089,843,556
  5. Step 5: Solve for x
    x = 19,089,843,556/58,556
  6. Step 6: Final answer
    x = 326,010.03

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.