Finding the Fourth Proportional to 75.93, 104.75 and 46.41
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Solution
The fourth proportional to 75.93, 104.75 and 46.41 is: 64.03
Step by Step Solution
- Step 1: Write the proportion equation
75.93 : 104.75 = 46.41 : x - Step 2: Convert to fraction form
75.93/104.75 = 46.41/x - Step 3: Cross multiply
75.93x = 104.75 × 46.41 - Step 4: Simplify right side
75.93x = 4,861.22 - Step 5: Solve for x
x = 4,861.22/75.93 - Step 6: Final answer
x = 64.03
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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.