Finding the Fourth Proportional to 175.96, 242.74 and 110.44
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Solution
The fourth proportional to 175.96, 242.74 and 110.44 is: 152.35
Step by Step Solution
- Step 1: Write the proportion equation
175.96 : 242.74 = 110.44 : x - Step 2: Convert to fraction form
175.96/242.74 = 110.44/x - Step 3: Cross multiply
175.96x = 242.74 × 110.44 - Step 4: Simplify right side
175.96x = 26,808.21 - Step 5: Solve for x
x = 26,808.21/175.96 - Step 6: Final answer
x = 152.35
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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.