Finding the Fourth Proportional to 174.41, 261.52 and 116.63
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Solution
The fourth proportional to 174.41, 261.52 and 116.63 is: 174.88
Step by Step Solution
- Step 1: Write the proportion equation
174.41 : 261.52 = 116.63 : x - Step 2: Convert to fraction form
174.41/261.52 = 116.63/x - Step 3: Cross multiply
174.41x = 261.52 × 116.63 - Step 4: Simplify right side
174.41x = 30,499.48 - Step 5: Solve for x
x = 30,499.48/174.41 - Step 6: Final answer
x = 174.88
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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.