Finding the Fourth Proportional to 192,163.11, 288,240.67 and 64,088.62
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Solution
The fourth proportional to 192,163.11, 288,240.67 and 64,088.62 is: 96,131.60
Step by Step Solution
- Step 1: Write the proportion equation
192,163.11 : 288,240.67 = 64,088.62 : x - Step 2: Convert to fraction form
192,163.11/288,240.67 = 64,088.62/x - Step 3: Cross multiply
192,163.11x = 288,240.67 × 64,088.62 - Step 4: Simplify right side
192,163.11x = 18,472,946,768.18 - Step 5: Solve for x
x = 18,472,946,768.18/192,163.11 - Step 6: Final answer
x = 96,131.60
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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.