Finding the Fourth Proportional to 173,508.75, 260,263.26 and 48,849.75
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Solution
The fourth proportional to 173,508.75, 260,263.26 and 48,849.75 is: 73,274.66
Step by Step Solution
- Step 1: Write the proportion equation
173,508.75 : 260,263.26 = 48,849.75 : x - Step 2: Convert to fraction form
173,508.75/260,263.26 = 48,849.75/x - Step 3: Cross multiply
173,508.75x = 260,263.26 × 48,849.75 - Step 4: Simplify right side
173,508.75x = 12,713,795,185.19 - Step 5: Solve for x
x = 12,713,795,185.19/173,508.75 - Step 6: Final answer
x = 73,274.66
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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.