Finding the Fourth Proportional to 214,874.29, 296,535.75 and 119,380.99
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Solution
The fourth proportional to 214,874.29, 296,535.75 and 119,380.99 is: 164,750.89
Step by Step Solution
- Step 1: Write the proportion equation
214,874.29 : 296,535.75 = 119,380.99 : x - Step 2: Convert to fraction form
214,874.29/296,535.75 = 119,380.99/x - Step 3: Cross multiply
214,874.29x = 296,535.75 × 119,380.99 - Step 4: Simplify right side
214,874.29x = 35,400,729,922.71 - Step 5: Solve for x
x = 35,400,729,922.71/214,874.29 - Step 6: Final answer
x = 164,750.89
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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.