Finding the Fourth Proportional to 96,324.86, 144,544.37 and 53,665.99
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Solution
The fourth proportional to 96,324.86, 144,544.37 and 53,665.99 is: 80,530.79
Step by Step Solution
- Step 1: Write the proportion equation
96,324.86 : 144,544.37 = 53,665.99 : x - Step 2: Convert to fraction form
96,324.86/144,544.37 = 53,665.99/x - Step 3: Cross multiply
96,324.86x = 144,544.37 × 53,665.99 - Step 4: Simplify right side
96,324.86x = 7,757,117,099.59 - Step 5: Solve for x
x = 7,757,117,099.59/96,324.86 - Step 6: Final answer
x = 80,530.79
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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.