Finding the Fourth Proportional to 182,147.10, 273,220.65 and 112,163.10
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Solution
The fourth proportional to 182,147.10, 273,220.65 and 112,163.10 is: 168,244.65
Step by Step Solution
- Step 1: Write the proportion equation
182,147.10 : 273,220.65 = 112,163.10 : x - Step 2: Convert to fraction form
182,147.10/273,220.65 = 112,163.10/x - Step 3: Cross multiply
182,147.10x = 273,220.65 × 112,163.10 - Step 4: Simplify right side
182,147.10x = 30,645,275,088.02 - Step 5: Solve for x
x = 30,645,275,088.02/182,147.10 - Step 6: Final answer
x = 168,244.65
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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.