Finding the Fourth Proportional to 173,349.05, 259,845.17 and 84,492.63
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Solution
The fourth proportional to 173,349.05, 259,845.17 and 84,492.63 is: 126,651.99
Step by Step Solution
- Step 1: Write the proportion equation
173,349.05 : 259,845.17 = 84,492.63 : x - Step 2: Convert to fraction form
173,349.05/259,845.17 = 84,492.63/x - Step 3: Cross multiply
173,349.05x = 259,845.17 × 84,492.63 - Step 4: Simplify right side
173,349.05x = 21,955,001,383.63 - Step 5: Solve for x
x = 21,955,001,383.63/173,349.05 - Step 6: Final answer
x = 126,651.99
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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.