Finding the Fourth Proportional to 96,176.26, 144,234.41 and 36,213.08
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Solution
The fourth proportional to 96,176.26, 144,234.41 and 36,213.08 is: 54,308.33
Step by Step Solution
- Step 1: Write the proportion equation
96,176.26 : 144,234.41 = 36,213.08 : x - Step 2: Convert to fraction form
96,176.26/144,234.41 = 36,213.08/x - Step 3: Cross multiply
96,176.26x = 144,234.41 × 36,213.08 - Step 4: Simplify right side
96,176.26x = 5,223,172,228.08 - Step 5: Solve for x
x = 5,223,172,228.08/96,176.26 - Step 6: Final answer
x = 54,308.33
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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.