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Finding the Third Proportional to 55,089 and 118,926

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Solution

The third proportional to 55,089 and 118,926 is: 256,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,089 : 118,926 = 118,926 : x
  2. Step 2: Convert to fraction form
    55,089/118,926 = 118,926/x
  3. Step 3: Cross multiply
    55,089x = 118,926 × 118,926
  4. Step 4: Simplify right side
    55,089x = 14,143,393,476
  5. Step 5: Solve for x
    x = 14,143,393,476/55,089
  6. Step 6: Final answer
    x = 256,737.16

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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.