Finding the Fourth Proportional to 160,525.26, 240,790.26 and 76,294.02
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Solution
The fourth proportional to 160,525.26, 240,790.26 and 76,294.02 is: 114,442.16
Step by Step Solution
- Step 1: Write the proportion equation
160,525.26 : 240,790.26 = 76,294.02 : x - Step 2: Convert to fraction form
160,525.26/240,790.26 = 76,294.02/x - Step 3: Cross multiply
160,525.26x = 240,790.26 × 76,294.02 - Step 4: Simplify right side
160,525.26x = 18,370,856,912.25 - Step 5: Solve for x
x = 18,370,856,912.25/160,525.26 - Step 6: Final answer
x = 114,442.16
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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.