Finding the Fourth Proportional to 80,185.24, 110,660.82 and 44,375.24
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Solution
The fourth proportional to 80,185.24, 110,660.82 and 44,375.24 is: 61,240.70
Step by Step Solution
- Step 1: Write the proportion equation
80,185.24 : 110,660.82 = 44,375.24 : x - Step 2: Convert to fraction form
80,185.24/110,660.82 = 44,375.24/x - Step 3: Cross multiply
80,185.24x = 110,660.82 × 44,375.24 - Step 4: Simplify right side
80,185.24x = 4,910,600,446.10 - Step 5: Solve for x
x = 4,910,600,446.10/80,185.24 - Step 6: Final answer
x = 61,240.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.