Finding the Fourth Proportional to 202,232.75, 303,349.14 and 54,488.75
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Solution
The fourth proportional to 202,232.75, 303,349.14 and 54,488.75 is: 81,733.13
Step by Step Solution
- Step 1: Write the proportion equation
202,232.75 : 303,349.14 = 54,488.75 : x - Step 2: Convert to fraction form
202,232.75/303,349.14 = 54,488.75/x - Step 3: Cross multiply
202,232.75x = 303,349.14 × 54,488.75 - Step 4: Simplify right side
202,232.75x = 16,529,115,452.18 - Step 5: Solve for x
x = 16,529,115,452.18/202,232.75 - Step 6: Final answer
x = 81,733.13
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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.