Finding the Fourth Proportional to 192,512.51, 289,020.26 and 154,582.03
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Solution
The fourth proportional to 192,512.51, 289,020.26 and 154,582.03 is: 232,074.99
Step by Step Solution
- Step 1: Write the proportion equation
192,512.51 : 289,020.26 = 154,582.03 : x - Step 2: Convert to fraction form
192,512.51/289,020.26 = 154,582.03/x - Step 3: Cross multiply
192,512.51x = 289,020.26 × 154,582.03 - Step 4: Simplify right side
192,512.51x = 44,677,338,165.83 - Step 5: Solve for x
x = 44,677,338,165.83/192,512.51 - Step 6: Final answer
x = 232,074.99
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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.