Finding the Fourth Proportional to 173,107.98, 259,659.27 and 88,819.49
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Solution
The fourth proportional to 173,107.98, 259,659.27 and 88,819.49 is: 133,227.85
Step by Step Solution
- Step 1: Write the proportion equation
173,107.98 : 259,659.27 = 88,819.49 : x - Step 2: Convert to fraction form
173,107.98/259,659.27 = 88,819.49/x - Step 3: Cross multiply
173,107.98x = 259,659.27 × 88,819.49 - Step 4: Simplify right side
173,107.98x = 23,062,804,584.32 - Step 5: Solve for x
x = 23,062,804,584.32/173,107.98 - Step 6: Final answer
x = 133,227.85
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1.5x scale
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.