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Finding the Third Proportional to 55,164 and 119,077

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Solution

The third proportional to 55,164 and 119,077 is: 257,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164 : 119,077 = 119,077 : x
  2. Step 2: Convert to fraction form
    55,164/119,077 = 119,077/x
  3. Step 3: Cross multiply
    55,164x = 119,077 × 119,077
  4. Step 4: Simplify right side
    55,164x = 14,179,331,929
  5. Step 5: Solve for x
    x = 14,179,331,929/55,164
  6. Step 6: Final answer
    x = 257,039.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.