Finding the Fourth Proportional to 202,514.99, 303,799.82 and 74,414.19
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Solution
The fourth proportional to 202,514.99, 303,799.82 and 74,414.19 is: 111,631.34
Step by Step Solution
- Step 1: Write the proportion equation
202,514.99 : 303,799.82 = 74,414.19 : x - Step 2: Convert to fraction form
202,514.99/303,799.82 = 74,414.19/x - Step 3: Cross multiply
202,514.99x = 303,799.82 × 74,414.19 - Step 4: Simplify right side
202,514.99x = 22,607,018,294.62 - Step 5: Solve for x
x = 22,607,018,294.62/202,514.99 - Step 6: Final answer
x = 111,631.34
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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.