Finding the Fourth Proportional to 173,361.30, 260,042.94 and 53,416.68
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Solution
The fourth proportional to 173,361.30, 260,042.94 and 53,416.68 is: 80,125.33
Step by Step Solution
- Step 1: Write the proportion equation
173,361.30 : 260,042.94 = 53,416.68 : x - Step 2: Convert to fraction form
173,361.30/260,042.94 = 53,416.68/x - Step 3: Cross multiply
173,361.30x = 260,042.94 × 53,416.68 - Step 4: Simplify right side
173,361.30x = 13,890,630,512.24 - Step 5: Solve for x
x = 13,890,630,512.24/173,361.30 - Step 6: Final answer
x = 80,125.33
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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.