Finding the Fourth Proportional to 179,183.99, 268,814.87 and 54,521.75
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Solution
The fourth proportional to 179,183.99, 268,814.87 and 54,521.75 is: 81,794.46
Step by Step Solution
- Step 1: Write the proportion equation
179,183.99 : 268,814.87 = 54,521.75 : x - Step 2: Convert to fraction form
179,183.99/268,814.87 = 54,521.75/x - Step 3: Cross multiply
179,183.99x = 268,814.87 × 54,521.75 - Step 4: Simplify right side
179,183.99x = 14,656,257,138.42 - Step 5: Solve for x
x = 14,656,257,138.42/179,183.99 - Step 6: Final answer
x = 81,794.46
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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.