Finding the Fourth Proportional to 214,738.11, 296,336.97 and 119,245.14
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Solution
The fourth proportional to 214,738.11, 296,336.97 and 119,245.14 is: 164,557.39
Step by Step Solution
- Step 1: Write the proportion equation
214,738.11 : 296,336.97 = 119,245.14 : x - Step 2: Convert to fraction form
214,738.11/296,336.97 = 119,245.14/x - Step 3: Cross multiply
214,738.11x = 296,336.97 × 119,245.14 - Step 4: Simplify right side
214,738.11x = 35,336,743,474.83 - Step 5: Solve for x
x = 35,336,743,474.83/214,738.11 - Step 6: Final answer
x = 164,557.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.