Finding the Third Proportional to 79,067 and 123,136.50
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Solution
The third proportional to 79,067 and 123,136.50 is: 191,768.98
Step by Step Solution
- Step 1: Write the proportion equation
79,067 : 123,136.50 = 123,136.50 : x - Step 2: Convert to fraction form
79,067/123,136.50 = 123,136.50/x - Step 3: Cross multiply
79,067x = 123,136.50 × 123,136.50 - Step 4: Simplify right side
79,067x = 15,162,597,632.25 - Step 5: Solve for x
x = 15,162,597,632.25/79,067 - Step 6: Final answer
x = 191,768.98
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.