Finding the Fourth Proportional to 96,034.68, 132,536.67 and 53,021.85
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Solution
The fourth proportional to 96,034.68, 132,536.67 and 53,021.85 is: 73,175.02
Step by Step Solution
- Step 1: Write the proportion equation
96,034.68 : 132,536.67 = 53,021.85 : x - Step 2: Convert to fraction form
96,034.68/132,536.67 = 53,021.85/x - Step 3: Cross multiply
96,034.68x = 132,536.67 × 53,021.85 - Step 4: Simplify right side
96,034.68x = 7,027,339,436.24 - Step 5: Solve for x
x = 7,027,339,436.24/96,034.68 - Step 6: Final answer
x = 73,175.02
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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.