Finding the Third Proportional to 85,351.75 and 131,877.75
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Solution
The third proportional to 85,351.75 and 131,877.75 is: 203,765.49
Step by Step Solution
- Step 1: Write the proportion equation
85,351.75 : 131,877.75 = 131,877.75 : x - Step 2: Convert to fraction form
85,351.75/131,877.75 = 131,877.75/x - Step 3: Cross multiply
85,351.75x = 131,877.75 × 131,877.75 - Step 4: Simplify right side
85,351.75x = 17,391,740,945.06 - Step 5: Solve for x
x = 17,391,740,945.06/85,351.75 - Step 6: Final answer
x = 203,765.49
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.