Finding the Third Proportional to 136,680.75 and 192,391.03
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Solution
The third proportional to 136,680.75 and 192,391.03 is: 270,808.50
Step by Step Solution
- Step 1: Write the proportion equation
136,680.75 : 192,391.03 = 192,391.03 : x - Step 2: Convert to fraction form
136,680.75/192,391.03 = 192,391.03/x - Step 3: Cross multiply
136,680.75x = 192,391.03 × 192,391.03 - Step 4: Simplify right side
136,680.75x = 37,014,308,905.44 - Step 5: Solve for x
x = 37,014,308,905.44/136,680.75 - Step 6: Final answer
x = 270,808.50
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.