Finding the Fourth Proportional to 160,542.44, 240,823.92 and 53,922.08
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Solution
The fourth proportional to 160,542.44, 240,823.92 and 53,922.08 is: 80,886.57
Step by Step Solution
- Step 1: Write the proportion equation
160,542.44 : 240,823.92 = 53,922.08 : x - Step 2: Convert to fraction form
160,542.44/240,823.92 = 53,922.08/x - Step 3: Cross multiply
160,542.44x = 240,823.92 × 53,922.08 - Step 4: Simplify right side
160,542.44x = 12,985,726,680.15 - Step 5: Solve for x
x = 12,985,726,680.15/160,542.44 - Step 6: Final answer
x = 80,886.57
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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.