Finding the Fourth Proportional to 214,612.20, 296,165.16 and 119,116.44
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Solution
The fourth proportional to 214,612.20, 296,165.16 and 119,116.44 is: 164,380.87
Step by Step Solution
- Step 1: Write the proportion equation
214,612.20 : 296,165.16 = 119,116.44 : x - Step 2: Convert to fraction form
214,612.20/296,165.16 = 119,116.44/x - Step 3: Cross multiply
214,612.20x = 296,165.16 × 119,116.44 - Step 4: Simplify right side
214,612.20x = 35,278,139,511.23 - Step 5: Solve for x
x = 35,278,139,511.23/214,612.20 - Step 6: Final answer
x = 164,380.87
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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.