Finding the Fourth Proportional to 197,396.24, 296,207.22 and 83,535.08
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Solution
The fourth proportional to 197,396.24, 296,207.22 and 83,535.08 is: 125,350.38
Step by Step Solution
- Step 1: Write the proportion equation
197,396.24 : 296,207.22 = 83,535.08 : x - Step 2: Convert to fraction form
197,396.24/296,207.22 = 83,535.08/x - Step 3: Cross multiply
197,396.24x = 296,207.22 × 83,535.08 - Step 4: Simplify right side
197,396.24x = 24,743,693,819.28 - Step 5: Solve for x
x = 24,743,693,819.28/197,396.24 - Step 6: Final answer
x = 125,350.38
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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.