Finding the Third Proportional to 80,242.75 and 124,181.75
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Solution
The third proportional to 80,242.75 and 124,181.75 is: 192,180.69
Step by Step Solution
- Step 1: Write the proportion equation
80,242.75 : 124,181.75 = 124,181.75 : x - Step 2: Convert to fraction form
80,242.75/124,181.75 = 124,181.75/x - Step 3: Cross multiply
80,242.75x = 124,181.75 × 124,181.75 - Step 4: Simplify right side
80,242.75x = 15,421,107,033.06 - Step 5: Solve for x
x = 15,421,107,033.06/80,242.75 - Step 6: Final answer
x = 192,180.69
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.