Finding the Fourth Proportional to 88,234.09, 132,367.53 and 29,072.09
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Solution
The fourth proportional to 88,234.09, 132,367.53 and 29,072.09 is: 43,613.54
Step by Step Solution
- Step 1: Write the proportion equation
88,234.09 : 132,367.53 = 29,072.09 : x - Step 2: Convert to fraction form
88,234.09/132,367.53 = 29,072.09/x - Step 3: Cross multiply
88,234.09x = 132,367.53 × 29,072.09 - Step 4: Simplify right side
88,234.09x = 3,848,200,745.24 - Step 5: Solve for x
x = 3,848,200,745.24/88,234.09 - Step 6: Final answer
x = 43,613.54
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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.