Finding the Fourth Proportional to 173,467.20, 260,249.76 and 48,809.28
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Solution
The fourth proportional to 173,467.20, 260,249.76 and 48,809.28 is: 73,227.70
Step by Step Solution
- Step 1: Write the proportion equation
173,467.20 : 260,249.76 = 48,809.28 : x - Step 2: Convert to fraction form
173,467.20/260,249.76 = 48,809.28/x - Step 3: Cross multiply
173,467.20x = 260,249.76 × 48,809.28 - Step 4: Simplify right side
173,467.20x = 12,702,603,405.77 - Step 5: Solve for x
x = 12,702,603,405.77/173,467.20 - Step 6: Final answer
x = 73,227.70
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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.