Finding the Third Proportional to 108,872.50 and 160,105
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Solution
The third proportional to 108,872.50 and 160,105 is: 235,446.15
Step by Step Solution
- Step 1: Write the proportion equation
108,872.50 : 160,105 = 160,105 : x - Step 2: Convert to fraction form
108,872.50/160,105 = 160,105/x - Step 3: Cross multiply
108,872.50x = 160,105 × 160,105 - Step 4: Simplify right side
108,872.50x = 25,633,611,025 - Step 5: Solve for x
x = 25,633,611,025/108,872.50 - Step 6: Final answer
x = 235,446.15
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.