Finding the Third Proportional to 67,182 and 90,927
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Solution
The third proportional to 67,182 and 90,927 is: 123,064.50
Step by Step Solution
- Step 1: Write the proportion equation
67,182 : 90,927 = 90,927 : x - Step 2: Convert to fraction form
67,182/90,927 = 90,927/x - Step 3: Cross multiply
67,182x = 90,927 × 90,927 - Step 4: Simplify right side
67,182x = 8,267,719,329 - Step 5: Solve for x
x = 8,267,719,329/67,182 - Step 6: Final answer
x = 123,064.50
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.