Finding the Fourth Proportional to 182,436.50, 273,430.11 and 129,559.70
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Solution
The fourth proportional to 182,436.50, 273,430.11 and 129,559.70 is: 194,180.02
Step by Step Solution
- Step 1: Write the proportion equation
182,436.50 : 273,430.11 = 129,559.70 : x - Step 2: Convert to fraction form
182,436.50/273,430.11 = 129,559.70/x - Step 3: Cross multiply
182,436.50x = 273,430.11 × 129,559.70 - Step 4: Simplify right side
182,436.50x = 35,425,523,022.57 - Step 5: Solve for x
x = 35,425,523,022.57/182,436.50 - Step 6: Final answer
x = 194,180.02
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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.