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Finding the Third Proportional to 58,281 and 103,629

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Solution

The third proportional to 58,281 and 103,629 is: 184,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,281 : 103,629 = 103,629 : x
  2. Step 2: Convert to fraction form
    58,281/103,629 = 103,629/x
  3. Step 3: Cross multiply
    58,281x = 103,629 × 103,629
  4. Step 4: Simplify right side
    58,281x = 10,738,969,641
  5. Step 5: Solve for x
    x = 10,738,969,641/58,281
  6. Step 6: Final answer
    x = 184,261.93

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.