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Finding the Third Proportional to 55,371.75 and 118,611.19

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Solution

The third proportional to 55,371.75 and 118,611.19 is: 254,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,371.75 : 118,611.19 = 118,611.19 : x
  2. Step 2: Convert to fraction form
    55,371.75/118,611.19 = 118,611.19/x
  3. Step 3: Cross multiply
    55,371.75x = 118,611.19 × 118,611.19
  4. Step 4: Simplify right side
    55,371.75x = 14,068,613,800.16
  5. Step 5: Solve for x
    x = 14,068,613,800.16/55,371.75
  6. Step 6: Final answer
    x = 254,075.66

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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.