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Finding the Third Proportional to 55,209.94 and 119,162.81

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Solution

The third proportional to 55,209.94 and 119,162.81 is: 257,196.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,209.94 : 119,162.81 = 119,162.81 : x
  2. Step 2: Convert to fraction form
    55,209.94/119,162.81 = 119,162.81/x
  3. Step 3: Cross multiply
    55,209.94x = 119,162.81 × 119,162.81
  4. Step 4: Simplify right side
    55,209.94x = 14,199,775,882.91
  5. Step 5: Solve for x
    x = 14,199,775,882.91/55,209.94
  6. Step 6: Final answer
    x = 257,196.01

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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.