Finding the Fourth Proportional to 204,049.09, 281,757.74 and 170,234.88
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Solution
The fourth proportional to 204,049.09, 281,757.74 and 170,234.88 is: 235,065.96
Step by Step Solution
- Step 1: Write the proportion equation
204,049.09 : 281,757.74 = 170,234.88 : x - Step 2: Convert to fraction form
204,049.09/281,757.74 = 170,234.88/x - Step 3: Cross multiply
204,049.09x = 281,757.74 × 170,234.88 - Step 4: Simplify right side
204,049.09x = 47,964,995,692.66 - Step 5: Solve for x
x = 47,964,995,692.66/204,049.09 - Step 6: Final answer
x = 235,065.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.