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Finding the Third Proportional to 76,293 and 118,032

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Solution

The third proportional to 76,293 and 118,032 is: 182,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,293 : 118,032 = 118,032 : x
  2. Step 2: Convert to fraction form
    76,293/118,032 = 118,032/x
  3. Step 3: Cross multiply
    76,293x = 118,032 × 118,032
  4. Step 4: Simplify right side
    76,293x = 13,931,553,024
  5. Step 5: Solve for x
    x = 13,931,553,024/76,293
  6. Step 6: Final answer
    x = 182,605.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.