Finding the Fourth Proportional to 116,845.99, 175,198.94 and 53,586.88
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Solution
The fourth proportional to 116,845.99, 175,198.94 and 53,586.88 is: 80,348.19
Step by Step Solution
- Step 1: Write the proportion equation
116,845.99 : 175,198.94 = 53,586.88 : x - Step 2: Convert to fraction form
116,845.99/175,198.94 = 53,586.88/x - Step 3: Cross multiply
116,845.99x = 175,198.94 × 53,586.88 - Step 4: Simplify right side
116,845.99x = 9,388,364,305.97 - Step 5: Solve for x
x = 9,388,364,305.97/116,845.99 - Step 6: Final answer
x = 80,348.19
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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.