Finding the Fourth Proportional to 162.99, 244.24 and 97.99
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Solution
The fourth proportional to 162.99, 244.24 and 97.99 is: 146.84
Step by Step Solution
- Step 1: Write the proportion equation
162.99 : 244.24 = 97.99 : x - Step 2: Convert to fraction form
162.99/244.24 = 97.99/x - Step 3: Cross multiply
162.99x = 244.24 × 97.99 - Step 4: Simplify right side
162.99x = 23,933.08 - Step 5: Solve for x
x = 23,933.08/162.99 - Step 6: Final answer
x = 146.84
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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.