Finding the Fourth Proportional to 173,326.08, 259,977.60 and 68,162.88
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Solution
The fourth proportional to 173,326.08, 259,977.60 and 68,162.88 is: 102,239.79
Step by Step Solution
- Step 1: Write the proportion equation
173,326.08 : 259,977.60 = 68,162.88 : x - Step 2: Convert to fraction form
173,326.08/259,977.60 = 68,162.88/x - Step 3: Cross multiply
173,326.08x = 259,977.60 × 68,162.88 - Step 4: Simplify right side
173,326.08x = 17,720,821,951.49 - Step 5: Solve for x
x = 17,720,821,951.49/173,326.08 - Step 6: Final answer
x = 102,239.79
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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.