Finding the Third Proportional to 80,169.75 and 173,178
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Solution
The third proportional to 80,169.75 and 173,178 is: 374,088.98
Step by Step Solution
- Step 1: Write the proportion equation
80,169.75 : 173,178 = 173,178 : x - Step 2: Convert to fraction form
80,169.75/173,178 = 173,178/x - Step 3: Cross multiply
80,169.75x = 173,178 × 173,178 - Step 4: Simplify right side
80,169.75x = 29,990,619,684 - Step 5: Solve for x
x = 29,990,619,684/80,169.75 - Step 6: Final answer
x = 374,088.98
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.