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Finding the Third Proportional to 55,181.81 and 119,106.56

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Solution

The third proportional to 55,181.81 and 119,106.56 is: 257,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,181.81 : 119,106.56 = 119,106.56 : x
  2. Step 2: Convert to fraction form
    55,181.81/119,106.56 = 119,106.56/x
  3. Step 3: Cross multiply
    55,181.81x = 119,106.56 × 119,106.56
  4. Step 4: Simplify right side
    55,181.81x = 14,186,373,230.57
  5. Step 5: Solve for x
    x = 14,186,373,230.57/55,181.81
  6. Step 6: Final answer
    x = 257,084.22

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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.