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Finding the Third Proportional to 92,048 and 136,320

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Solution

The third proportional to 92,048 and 136,320 is: 201,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,048 : 136,320 = 136,320 : x
  2. Step 2: Convert to fraction form
    92,048/136,320 = 136,320/x
  3. Step 3: Cross multiply
    92,048x = 136,320 × 136,320
  4. Step 4: Simplify right side
    92,048x = 18,583,142,400
  5. Step 5: Solve for x
    x = 18,583,142,400/92,048
  6. Step 6: Final answer
    x = 201,885.35

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.