Finding the Fourth Proportional to 182,198.10, 273,178.35 and 163,535.70
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Solution
The fourth proportional to 182,198.10, 273,178.35 and 163,535.70 is: 245,196.92
Step by Step Solution
- Step 1: Write the proportion equation
182,198.10 : 273,178.35 = 163,535.70 : x - Step 2: Convert to fraction form
182,198.10/273,178.35 = 163,535.70/x - Step 3: Cross multiply
182,198.10x = 273,178.35 × 163,535.70 - Step 4: Simplify right side
182,198.10x = 44,674,412,692.10 - Step 5: Solve for x
x = 44,674,412,692.10/182,198.10 - Step 6: Final answer
x = 245,196.92
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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.