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Finding the Third Proportional to 55,157.75 and 119,063.75

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Solution

The third proportional to 55,157.75 and 119,063.75 is: 257,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,157.75 : 119,063.75 = 119,063.75 : x
  2. Step 2: Convert to fraction form
    55,157.75/119,063.75 = 119,063.75/x
  3. Step 3: Cross multiply
    55,157.75x = 119,063.75 × 119,063.75
  4. Step 4: Simplify right side
    55,157.75x = 14,176,176,564.06
  5. Step 5: Solve for x
    x = 14,176,176,564.06/55,157.75
  6. Step 6: Final answer
    x = 257,011.51

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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.