Finding the Fourth Proportional to 214,635.97, 296,176.30 and 119,132.44
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Solution
The fourth proportional to 214,635.97, 296,176.30 and 119,132.44 is: 164,390.92
Step by Step Solution
- Step 1: Write the proportion equation
214,635.97 : 296,176.30 = 119,132.44 : x - Step 2: Convert to fraction form
214,635.97/296,176.30 = 119,132.44/x - Step 3: Cross multiply
214,635.97x = 296,176.30 × 119,132.44 - Step 4: Simplify right side
214,635.97x = 35,284,205,289.17 - Step 5: Solve for x
x = 35,284,205,289.17/214,635.97 - Step 6: Final answer
x = 164,390.92
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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.