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Finding the Third Proportional to 5,076 and 12,160.13

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Solution

The third proportional to 5,076 and 12,160.13 is: 29,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076 : 12,160.13 = 12,160.13 : x
  2. Step 2: Convert to fraction form
    5,076/12,160.13 = 12,160.13/x
  3. Step 3: Cross multiply
    5,076x = 12,160.13 × 12,160.13
  4. Step 4: Simplify right side
    5,076x = 147,868,640.02
  5. Step 5: Solve for x
    x = 147,868,640.02/5,076
  6. Step 6: Final answer
    x = 29,130.94

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Why These Related Problems?

These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.