Finding the Fourth Proportional to 173.99, 260.97 and 58.44
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Solution
The fourth proportional to 173.99, 260.97 and 58.44 is: 87.66
Step by Step Solution
- Step 1: Write the proportion equation
173.99 : 260.97 = 58.44 : x - Step 2: Convert to fraction form
173.99/260.97 = 58.44/x - Step 3: Cross multiply
173.99x = 260.97 × 58.44 - Step 4: Simplify right side
173.99x = 15,251.09 - Step 5: Solve for x
x = 15,251.09/173.99 - Step 6: Final answer
x = 87.66
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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.