Finding the Fourth Proportional to 84,192.06, 126,286.97 and 24,222.09
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Solution
The fourth proportional to 84,192.06, 126,286.97 and 24,222.09 is: 36,332.81
Step by Step Solution
- Step 1: Write the proportion equation
84,192.06 : 126,286.97 = 24,222.09 : x - Step 2: Convert to fraction form
84,192.06/126,286.97 = 24,222.09/x - Step 3: Cross multiply
84,192.06x = 126,286.97 × 24,222.09 - Step 4: Simplify right side
84,192.06x = 3,058,934,232.06 - Step 5: Solve for x
x = 3,058,934,232.06/84,192.06 - Step 6: Final answer
x = 36,332.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.