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Finding the Third Proportional to 51,411 and 112,161

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Solution

The third proportional to 51,411 and 112,161 is: 244,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,411 : 112,161 = 112,161 : x
  2. Step 2: Convert to fraction form
    51,411/112,161 = 112,161/x
  3. Step 3: Cross multiply
    51,411x = 112,161 × 112,161
  4. Step 4: Simplify right side
    51,411x = 12,580,089,921
  5. Step 5: Solve for x
    x = 12,580,089,921/51,411
  6. Step 6: Final answer
    x = 244,696.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.