Finding the Third Proportional to 71,996 and 100,704
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Solution
The third proportional to 71,996 and 100,704 is: 140,859.15
Step by Step Solution
- Step 1: Write the proportion equation
71,996 : 100,704 = 100,704 : x - Step 2: Convert to fraction form
71,996/100,704 = 100,704/x - Step 3: Cross multiply
71,996x = 100,704 × 100,704 - Step 4: Simplify right side
71,996x = 10,141,295,616 - Step 5: Solve for x
x = 10,141,295,616/71,996 - Step 6: Final answer
x = 140,859.15
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.