Finding the Fourth Proportional to 192,124.86, 288,186.84 and 106,789.95
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Solution
The fourth proportional to 192,124.86, 288,186.84 and 106,789.95 is: 160,184.67
Step by Step Solution
- Step 1: Write the proportion equation
192,124.86 : 288,186.84 = 106,789.95 : x - Step 2: Convert to fraction form
192,124.86/288,186.84 = 106,789.95/x - Step 3: Cross multiply
192,124.86x = 288,186.84 × 106,789.95 - Step 4: Simplify right side
192,124.86x = 30,775,458,234.26 - Step 5: Solve for x
x = 30,775,458,234.26/192,124.86 - Step 6: Final answer
x = 160,184.67
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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.