Finding the Fourth Proportional to 173,393.85, 260,115.08 and 55,052.85
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Solution
The fourth proportional to 173,393.85, 260,115.08 and 55,052.85 is: 82,586.99
Step by Step Solution
- Step 1: Write the proportion equation
173,393.85 : 260,115.08 = 55,052.85 : x - Step 2: Convert to fraction form
173,393.85/260,115.08 = 55,052.85/x - Step 3: Cross multiply
173,393.85x = 260,115.08 × 55,052.85 - Step 4: Simplify right side
173,393.85x = 14,320,076,206.71 - Step 5: Solve for x
x = 14,320,076,206.71/173,393.85 - Step 6: Final answer
x = 82,586.99
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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.