Finding the Fourth Proportional to 214,524.24, 296,019.72 and 119,007.12
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Solution
The fourth proportional to 214,524.24, 296,019.72 and 119,007.12 is: 164,216.66
Step by Step Solution
- Step 1: Write the proportion equation
214,524.24 : 296,019.72 = 119,007.12 : x - Step 2: Convert to fraction form
214,524.24/296,019.72 = 119,007.12/x - Step 3: Cross multiply
214,524.24x = 296,019.72 × 119,007.12 - Step 4: Simplify right side
214,524.24x = 35,228,454,340.41 - Step 5: Solve for x
x = 35,228,454,340.41/214,524.24 - Step 6: Final answer
x = 164,216.66
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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.