Finding the Fourth Proportional to 177.10, 244.36 and 110.68
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Solution
The fourth proportional to 177.10, 244.36 and 110.68 is: 152.71
Step by Step Solution
- Step 1: Write the proportion equation
177.10 : 244.36 = 110.68 : x - Step 2: Convert to fraction form
177.10/244.36 = 110.68/x - Step 3: Cross multiply
177.10x = 244.36 × 110.68 - Step 4: Simplify right side
177.10x = 27,045.76 - Step 5: Solve for x
x = 27,045.76/177.10 - Step 6: Final answer
x = 152.71
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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.