Finding the Fourth Proportional to 150,325.26, 207,452.19 and 85,793.20
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Solution
The fourth proportional to 150,325.26, 207,452.19 and 85,793.20 is: 118,396.52
Step by Step Solution
- Step 1: Write the proportion equation
150,325.26 : 207,452.19 = 85,793.20 : x - Step 2: Convert to fraction form
150,325.26/207,452.19 = 85,793.20/x - Step 3: Cross multiply
150,325.26x = 207,452.19 × 85,793.20 - Step 4: Simplify right side
150,325.26x = 17,797,987,714.53 - Step 5: Solve for x
x = 17,797,987,714.53/150,325.26 - Step 6: Final answer
x = 118,396.52
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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.