Finding the Fourth Proportional to 115,481.19, 173,226.66 and 36,593.67
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Solution
The fourth proportional to 115,481.19, 173,226.66 and 36,593.67 is: 54,892.05
Step by Step Solution
- Step 1: Write the proportion equation
115,481.19 : 173,226.66 = 36,593.67 : x - Step 2: Convert to fraction form
115,481.19/173,226.66 = 36,593.67/x - Step 3: Cross multiply
115,481.19x = 173,226.66 × 36,593.67 - Step 4: Simplify right side
115,481.19x = 6,338,999,231.24 - Step 5: Solve for x
x = 6,338,999,231.24/115,481.19 - Step 6: Final answer
x = 54,892.05
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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.