Finding the Fourth Proportional to 173,403.44, 260,105.16 and 48,744.44
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Solution
The fourth proportional to 173,403.44, 260,105.16 and 48,744.44 is: 73,116.66
Step by Step Solution
- Step 1: Write the proportion equation
173,403.44 : 260,105.16 = 48,744.44 : x - Step 2: Convert to fraction form
173,403.44/260,105.16 = 48,744.44/x - Step 3: Cross multiply
173,403.44x = 260,105.16 × 48,744.44 - Step 4: Simplify right side
173,403.44x = 12,678,680,365.31 - Step 5: Solve for x
x = 12,678,680,365.31/173,403.44 - Step 6: Final answer
x = 73,116.66
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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.