Finding the Fourth Proportional to 179,939.57, 270,072.63 and 95,770.62
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Solution
The fourth proportional to 179,939.57, 270,072.63 and 95,770.62 is: 143,742.84
Step by Step Solution
- Step 1: Write the proportion equation
179,939.57 : 270,072.63 = 95,770.62 : x - Step 2: Convert to fraction form
179,939.57/270,072.63 = 95,770.62/x - Step 3: Cross multiply
179,939.57x = 270,072.63 × 95,770.62 - Step 4: Simplify right side
179,939.57x = 25,865,023,220.13 - Step 5: Solve for x
x = 25,865,023,220.13/179,939.57 - Step 6: Final answer
x = 143,742.84
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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.