Finding the Fourth Proportional to 174,382.75, 261,576.60 and 49,723.75
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Solution
The fourth proportional to 174,382.75, 261,576.60 and 49,723.75 is: 74,586.33
Step by Step Solution
- Step 1: Write the proportion equation
174,382.75 : 261,576.60 = 49,723.75 : x - Step 2: Convert to fraction form
174,382.75/261,576.60 = 49,723.75/x - Step 3: Cross multiply
174,382.75x = 261,576.60 × 49,723.75 - Step 4: Simplify right side
174,382.75x = 13,006,569,464.25 - Step 5: Solve for x
x = 13,006,569,464.25/174,382.75 - Step 6: Final answer
x = 74,586.33
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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.