Finding the Fourth Proportional to 173,769.18, 260,674.29 and 55,399.02
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Solution
The fourth proportional to 173,769.18, 260,674.29 and 55,399.02 is: 83,105.07
Step by Step Solution
- Step 1: Write the proportion equation
173,769.18 : 260,674.29 = 55,399.02 : x - Step 2: Convert to fraction form
173,769.18/260,674.29 = 55,399.02/x - Step 3: Cross multiply
173,769.18x = 260,674.29 × 55,399.02 - Step 4: Simplify right side
173,769.18x = 14,441,100,205.20 - Step 5: Solve for x
x = 14,441,100,205.20/173,769.18 - Step 6: Final answer
x = 83,105.07
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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.