Finding the Fourth Proportional to 246,596.20, 369,640.86 and 106,236.52
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Solution
The fourth proportional to 246,596.20, 369,640.86 and 106,236.52 is: 159,245.60
Step by Step Solution
- Step 1: Write the proportion equation
246,596.20 : 369,640.86 = 106,236.52 : x - Step 2: Convert to fraction form
246,596.20/369,640.86 = 106,236.52/x - Step 3: Cross multiply
246,596.20x = 369,640.86 × 106,236.52 - Step 4: Simplify right side
246,596.20x = 39,269,358,616.21 - Step 5: Solve for x
x = 39,269,358,616.21/246,596.20 - Step 6: Final answer
x = 159,245.60
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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.