Finding the Third Proportional to 103,934 and 161,985
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Solution
The third proportional to 103,934 and 161,985 is: 252,459.64
Step by Step Solution
- Step 1: Write the proportion equation
103,934 : 161,985 = 161,985 : x - Step 2: Convert to fraction form
103,934/161,985 = 161,985/x - Step 3: Cross multiply
103,934x = 161,985 × 161,985 - Step 4: Simplify right side
103,934x = 26,239,140,225 - Step 5: Solve for x
x = 26,239,140,225/103,934 - Step 6: Final answer
x = 252,459.64
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.