Finding the Fourth Proportional to 96,198.24, 132,751.12 and 53,757.12
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Solution
The fourth proportional to 96,198.24, 132,751.12 and 53,757.12 is: 74,183.46
Step by Step Solution
- Step 1: Write the proportion equation
96,198.24 : 132,751.12 = 53,757.12 : x - Step 2: Convert to fraction form
96,198.24/132,751.12 = 53,757.12/x - Step 3: Cross multiply
96,198.24x = 132,751.12 × 53,757.12 - Step 4: Simplify right side
96,198.24x = 7,136,317,887.97 - Step 5: Solve for x
x = 7,136,317,887.97/96,198.24 - Step 6: Final answer
x = 74,183.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.