Finding the Fourth Proportional to 182,402.44, 273,188.10 and 149,072.68
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Solution
The fourth proportional to 182,402.44, 273,188.10 and 149,072.68 is: 223,269.39
Step by Step Solution
- Step 1: Write the proportion equation
182,402.44 : 273,188.10 = 149,072.68 : x - Step 2: Convert to fraction form
182,402.44/273,188.10 = 149,072.68/x - Step 3: Cross multiply
182,402.44x = 273,188.10 × 149,072.68 - Step 4: Simplify right side
182,402.44x = 40,724,882,211.11 - Step 5: Solve for x
x = 40,724,882,211.11/182,402.44 - Step 6: Final answer
x = 223,269.39
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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.