Finding the Fourth Proportional to 170.97, 235.95 and 96.30
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Solution
The fourth proportional to 170.97, 235.95 and 96.30 is: 132.90
Step by Step Solution
- Step 1: Write the proportion equation
170.97 : 235.95 = 96.30 : x - Step 2: Convert to fraction form
170.97/235.95 = 96.30/x - Step 3: Cross multiply
170.97x = 235.95 × 96.30 - Step 4: Simplify right side
170.97x = 22,721.99 - Step 5: Solve for x
x = 22,721.99/170.97 - Step 6: Final answer
x = 132.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.