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Finding the Third Proportional to 92,431.13 and 102,151.13

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Solution

The third proportional to 92,431.13 and 102,151.13 is: 112,893.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,431.13 : 102,151.13 = 102,151.13 : x
  2. Step 2: Convert to fraction form
    92,431.13/102,151.13 = 102,151.13/x
  3. Step 3: Cross multiply
    92,431.13x = 102,151.13 × 102,151.13
  4. Step 4: Simplify right side
    92,431.13x = 10,434,852,338.77
  5. Step 5: Solve for x
    x = 10,434,852,338.77/92,431.13
  6. Step 6: Final answer
    x = 112,893.27

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.