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Finding the Third Proportional to 55,752 and 119,172

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Solution

The third proportional to 55,752 and 119,172 is: 254,734.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,752 : 119,172 = 119,172 : x
  2. Step 2: Convert to fraction form
    55,752/119,172 = 119,172/x
  3. Step 3: Cross multiply
    55,752x = 119,172 × 119,172
  4. Step 4: Simplify right side
    55,752x = 14,201,965,584
  5. Step 5: Solve for x
    x = 14,201,965,584/55,752
  6. Step 6: Final answer
    x = 254,734.64

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.