Finding the Third Proportional to 68,101.75 and 144,395.75
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Solution
The third proportional to 68,101.75 and 144,395.75 is: 306,161.48
Step by Step Solution
- Step 1: Write the proportion equation
68,101.75 : 144,395.75 = 144,395.75 : x - Step 2: Convert to fraction form
68,101.75/144,395.75 = 144,395.75/x - Step 3: Cross multiply
68,101.75x = 144,395.75 × 144,395.75 - Step 4: Simplify right side
68,101.75x = 20,850,132,618.06 - Step 5: Solve for x
x = 20,850,132,618.06/68,101.75 - Step 6: Final answer
x = 306,161.48
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.