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Finding the Third Proportional to 54,237 and 117,803.25

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Solution

The third proportional to 54,237 and 117,803.25 is: 255,869.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,237 : 117,803.25 = 117,803.25 : x
  2. Step 2: Convert to fraction form
    54,237/117,803.25 = 117,803.25/x
  3. Step 3: Cross multiply
    54,237x = 117,803.25 × 117,803.25
  4. Step 4: Simplify right side
    54,237x = 13,877,605,710.56
  5. Step 5: Solve for x
    x = 13,877,605,710.56/54,237
  6. Step 6: Final answer
    x = 255,869.71

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.