Finding the Fourth Proportional to 214,691.29, 296,260.27 and 119,197.96
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Solution
The fourth proportional to 214,691.29, 296,260.27 and 119,197.96 is: 164,485.57
Step by Step Solution
- Step 1: Write the proportion equation
214,691.29 : 296,260.27 = 119,197.96 : x - Step 2: Convert to fraction form
214,691.29/296,260.27 = 119,197.96/x - Step 3: Cross multiply
214,691.29x = 296,260.27 × 119,197.96 - Step 4: Simplify right side
214,691.29x = 35,313,619,813.05 - Step 5: Solve for x
x = 35,313,619,813.05/214,691.29 - Step 6: Final answer
x = 164,485.57
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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.