Finding the Fourth Proportional to 177,330.87, 244,715.34 and 100,849.99
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Solution
The fourth proportional to 177,330.87, 244,715.34 and 100,849.99 is: 139,172.27
Step by Step Solution
- Step 1: Write the proportion equation
177,330.87 : 244,715.34 = 100,849.99 : x - Step 2: Convert to fraction form
177,330.87/244,715.34 = 100,849.99/x - Step 3: Cross multiply
177,330.87x = 244,715.34 × 100,849.99 - Step 4: Simplify right side
177,330.87x = 24,679,539,591.85 - Step 5: Solve for x
x = 24,679,539,591.85/177,330.87 - Step 6: Final answer
x = 139,172.27
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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.