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Finding the Third Proportional to 54,153 and 118,767.38

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Solution

The third proportional to 54,153 and 118,767.38 is: 260,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,153 : 118,767.38 = 118,767.38 : x
  2. Step 2: Convert to fraction form
    54,153/118,767.38 = 118,767.38/x
  3. Step 3: Cross multiply
    54,153x = 118,767.38 × 118,767.38
  4. Step 4: Simplify right side
    54,153x = 14,105,689,364.39
  5. Step 5: Solve for x
    x = 14,105,689,364.39/54,153
  6. Step 6: Final answer
    x = 260,478.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.