Finding the Fourth Proportional to 116.99, 175.49 and 35.84
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Solution
The fourth proportional to 116.99, 175.49 and 35.84 is: 53.75
Step by Step Solution
- Step 1: Write the proportion equation
116.99 : 175.49 = 35.84 : x - Step 2: Convert to fraction form
116.99/175.49 = 35.84/x - Step 3: Cross multiply
116.99x = 175.49 × 35.84 - Step 4: Simplify right side
116.99x = 6,288.77 - Step 5: Solve for x
x = 6,288.77/116.99 - Step 6: Final answer
x = 53.75
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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.