Finding the Third Proportional to 75,959.50 and 166,221.50
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Solution
The third proportional to 75,959.50 and 166,221.50 is: 363,741.03
Step by Step Solution
- Step 1: Write the proportion equation
75,959.50 : 166,221.50 = 166,221.50 : x - Step 2: Convert to fraction form
75,959.50/166,221.50 = 166,221.50/x - Step 3: Cross multiply
75,959.50x = 166,221.50 × 166,221.50 - Step 4: Simplify right side
75,959.50x = 27,629,587,062.25 - Step 5: Solve for x
x = 27,629,587,062.25/75,959.50 - Step 6: Final answer
x = 363,741.03
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.