Finding the Fourth Proportional to 137,050.26, 205,589.50 and 51,732.99
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Solution
The fourth proportional to 137,050.26, 205,589.50 and 51,732.99 is: 77,604.80
Step by Step Solution
- Step 1: Write the proportion equation
137,050.26 : 205,589.50 = 51,732.99 : x - Step 2: Convert to fraction form
137,050.26/205,589.50 = 51,732.99/x - Step 3: Cross multiply
137,050.26x = 205,589.50 × 51,732.99 - Step 4: Simplify right side
137,050.26x = 10,635,758,260.99 - Step 5: Solve for x
x = 10,635,758,260.99/137,050.26 - Step 6: Final answer
x = 77,604.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.