Finding the Fourth Proportional to 174.68, 262.26 and 93.56
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Solution
The fourth proportional to 174.68, 262.26 and 93.56 is: 140.47
Step by Step Solution
- Step 1: Write the proportion equation
174.68 : 262.26 = 93.56 : x - Step 2: Convert to fraction form
174.68/262.26 = 93.56/x - Step 3: Cross multiply
174.68x = 262.26 × 93.56 - Step 4: Simplify right side
174.68x = 24,537.05 - Step 5: Solve for x
x = 24,537.05/174.68 - Step 6: Final answer
x = 140.47
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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.