Finding the Fourth Proportional to 214,625.83, 296,197.08 and 119,134.12
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Solution
The fourth proportional to 214,625.83, 296,197.08 and 119,134.12 is: 164,412.54
Step by Step Solution
- Step 1: Write the proportion equation
214,625.83 : 296,197.08 = 119,134.12 : x - Step 2: Convert to fraction form
214,625.83/296,197.08 = 119,134.12/x - Step 3: Cross multiply
214,625.83x = 296,197.08 × 119,134.12 - Step 4: Simplify right side
214,625.83x = 35,287,178,472.37 - Step 5: Solve for x
x = 35,287,178,472.37/214,625.83 - Step 6: Final answer
x = 164,412.54
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1.5x scale
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.