Finding the Third Proportional to 89,985 and 127,926
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Solution
The third proportional to 89,985 and 127,926 is: 181,864.33
Step by Step Solution
- Step 1: Write the proportion equation
89,985 : 127,926 = 127,926 : x - Step 2: Convert to fraction form
89,985/127,926 = 127,926/x - Step 3: Cross multiply
89,985x = 127,926 × 127,926 - Step 4: Simplify right side
89,985x = 16,365,061,476 - Step 5: Solve for x
x = 16,365,061,476/89,985 - Step 6: Final answer
x = 181,864.33
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.