Finding the Fourth Proportional to 179,406.29, 269,107.92 and 53,055
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Solution
The fourth proportional to 179,406.29, 269,107.92 and 53,055 is: 79,582.05
Step by Step Solution
- Step 1: Write the proportion equation
179,406.29 : 269,107.92 = 53,055 : x - Step 2: Convert to fraction form
179,406.29/269,107.92 = 53,055/x - Step 3: Cross multiply
179,406.29x = 269,107.92 × 53,055 - Step 4: Simplify right side
179,406.29x = 14,277,520,695.60 - Step 5: Solve for x
x = 14,277,520,695.60/179,406.29 - Step 6: Final answer
x = 79,582.05
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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.