Finding the Fourth Proportional to 173,020.36, 259,568.99 and 53,093.99
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Solution
The fourth proportional to 173,020.36, 259,568.99 and 53,093.99 is: 79,652.78
Step by Step Solution
- Step 1: Write the proportion equation
173,020.36 : 259,568.99 = 53,093.99 : x - Step 2: Convert to fraction form
173,020.36/259,568.99 = 53,093.99/x - Step 3: Cross multiply
173,020.36x = 259,568.99 × 53,093.99 - Step 4: Simplify right side
173,020.36x = 13,781,553,359.37 - Step 5: Solve for x
x = 13,781,553,359.37/173,020.36 - Step 6: Final answer
x = 79,652.78
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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.