Finding the Fourth Proportional to 96,174.02, 132,717.69 and 53,732.82
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Solution
The fourth proportional to 96,174.02, 132,717.69 and 53,732.82 is: 74,149.92
Step by Step Solution
- Step 1: Write the proportion equation
96,174.02 : 132,717.69 = 53,732.82 : x - Step 2: Convert to fraction form
96,174.02/132,717.69 = 53,732.82/x - Step 3: Cross multiply
96,174.02x = 132,717.69 × 53,732.82 - Step 4: Simplify right side
96,174.02x = 7,131,295,747.59 - Step 5: Solve for x
x = 7,131,295,747.59/96,174.02 - Step 6: Final answer
x = 74,149.92
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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.