Finding the Fourth Proportional to 96.26, 132.75 and 69.99
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Solution
The fourth proportional to 96.26, 132.75 and 69.99 is: 96.52
Step by Step Solution
- Step 1: Write the proportion equation
96.26 : 132.75 = 69.99 : x - Step 2: Convert to fraction form
96.26/132.75 = 69.99/x - Step 3: Cross multiply
96.26x = 132.75 × 69.99 - Step 4: Simplify right side
96.26x = 9,291.17 - Step 5: Solve for x
x = 9,291.17/96.26 - Step 6: Final answer
x = 96.52
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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.