Finding the Third Proportional to 75,250.13 and 103,186.69
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Solution
The third proportional to 75,250.13 and 103,186.69 is: 141,494.68
Step by Step Solution
- Step 1: Write the proportion equation
75,250.13 : 103,186.69 = 103,186.69 : x - Step 2: Convert to fraction form
75,250.13/103,186.69 = 103,186.69/x - Step 3: Cross multiply
75,250.13x = 103,186.69 × 103,186.69 - Step 4: Simplify right side
75,250.13x = 10,647,492,477.22 - Step 5: Solve for x
x = 10,647,492,477.22/75,250.13 - Step 6: Final answer
x = 141,494.68
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.