Finding the Fourth Proportional to 173,226.75, 239,053.64 and 93,738.75
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Solution
The fourth proportional to 173,226.75, 239,053.64 and 93,738.75 is: 129,359.87
Step by Step Solution
- Step 1: Write the proportion equation
173,226.75 : 239,053.64 = 93,738.75 : x - Step 2: Convert to fraction form
173,226.75/239,053.64 = 93,738.75/x - Step 3: Cross multiply
173,226.75x = 239,053.64 × 93,738.75 - Step 4: Simplify right side
173,226.75x = 22,408,589,396.55 - Step 5: Solve for x
x = 22,408,589,396.55/173,226.75 - Step 6: Final answer
x = 129,359.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.