Finding the Fourth Proportional to 177.27, 244.26 and 132.99
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Solution
The fourth proportional to 177.27, 244.26 and 132.99 is: 183.25
Step by Step Solution
- Step 1: Write the proportion equation
177.27 : 244.26 = 132.99 : x - Step 2: Convert to fraction form
177.27/244.26 = 132.99/x - Step 3: Cross multiply
177.27x = 244.26 × 132.99 - Step 4: Simplify right side
177.27x = 32,484.14 - Step 5: Solve for x
x = 32,484.14/177.27 - Step 6: Final answer
x = 183.25
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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.