Finding the Fourth Proportional to 71,535.22, 107,301.74 and 24,183.58
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Solution
The fourth proportional to 71,535.22, 107,301.74 and 24,183.58 is: 36,274.99
Step by Step Solution
- Step 1: Write the proportion equation
71,535.22 : 107,301.74 = 24,183.58 : x - Step 2: Convert to fraction form
71,535.22/107,301.74 = 24,183.58/x - Step 3: Cross multiply
71,535.22x = 107,301.74 × 24,183.58 - Step 4: Simplify right side
71,535.22x = 2,594,939,676.92 - Step 5: Solve for x
x = 2,594,939,676.92/71,535.22 - Step 6: Final answer
x = 36,274.99
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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.