Finding the Third Proportional to 106.31 and 167.06
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Solution
The third proportional to 106.31 and 167.06 is: 262.53
Step by Step Solution
- Step 1: Write the proportion equation
106.31 : 167.06 = 167.06 : x - Step 2: Convert to fraction form
106.31/167.06 = 167.06/x - Step 3: Cross multiply
106.31x = 167.06 × 167.06 - Step 4: Simplify right side
106.31x = 27,909.88 - Step 5: Solve for x
x = 27,909.88/106.31 - Step 6: Final answer
x = 262.53
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.