Finding the Fourth Proportional to 175.87, 242.63 and 110.26
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Solution
The fourth proportional to 175.87, 242.63 and 110.26 is: 152.11
Step by Step Solution
- Step 1: Write the proportion equation
175.87 : 242.63 = 110.26 : x - Step 2: Convert to fraction form
175.87/242.63 = 110.26/x - Step 3: Cross multiply
175.87x = 242.63 × 110.26 - Step 4: Simplify right side
175.87x = 26,750.62 - Step 5: Solve for x
x = 26,750.62/175.87 - Step 6: Final answer
x = 152.11
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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.