Finding the Fourth Proportional to 202,324.40, 303,523.05 and 84,007.70
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Solution
The fourth proportional to 202,324.40, 303,523.05 and 84,007.70 is: 126,026.68
Step by Step Solution
- Step 1: Write the proportion equation
202,324.40 : 303,523.05 = 84,007.70 : x - Step 2: Convert to fraction form
202,324.40/303,523.05 = 84,007.70/x - Step 3: Cross multiply
202,324.40x = 303,523.05 × 84,007.70 - Step 4: Simplify right side
202,324.40x = 25,498,273,327.49 - Step 5: Solve for x
x = 25,498,273,327.49/202,324.40 - Step 6: Final answer
x = 126,026.68
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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.