Finding the Third Proportional to 69,910.50 and 104,874
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Solution
The third proportional to 69,910.50 and 104,874 is: 157,323.38
Step by Step Solution
- Step 1: Write the proportion equation
69,910.50 : 104,874 = 104,874 : x - Step 2: Convert to fraction form
69,910.50/104,874 = 104,874/x - Step 3: Cross multiply
69,910.50x = 104,874 × 104,874 - Step 4: Simplify right side
69,910.50x = 10,998,555,876 - Step 5: Solve for x
x = 10,998,555,876/69,910.50 - Step 6: Final answer
x = 157,323.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.