Finding the Fourth Proportional to 173,239.75, 259,859.63 and 41,911.75
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Solution
The fourth proportional to 173,239.75, 259,859.63 and 41,911.75 is: 62,867.63
Step by Step Solution
- Step 1: Write the proportion equation
173,239.75 : 259,859.63 = 41,911.75 : x - Step 2: Convert to fraction form
173,239.75/259,859.63 = 41,911.75/x - Step 3: Cross multiply
173,239.75x = 259,859.63 × 41,911.75 - Step 4: Simplify right side
173,239.75x = 10,891,171,847.65 - Step 5: Solve for x
x = 10,891,171,847.65/173,239.75 - Step 6: Final answer
x = 62,867.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.