Finding the Fourth Proportional to 174,382.15, 261,576.26 and 48,021.75
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Solution
The fourth proportional to 174,382.15, 261,576.26 and 48,021.75 is: 72,033.45
Step by Step Solution
- Step 1: Write the proportion equation
174,382.15 : 261,576.26 = 48,021.75 : x - Step 2: Convert to fraction form
174,382.15/261,576.26 = 48,021.75/x - Step 3: Cross multiply
174,382.15x = 261,576.26 × 48,021.75 - Step 4: Simplify right side
174,382.15x = 12,561,348,455.77 - Step 5: Solve for x
x = 12,561,348,455.77/174,382.15 - Step 6: Final answer
x = 72,033.45
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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.