Finding the Fourth Proportional to 160,542.97, 240,805.23 and 48,220.70
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Solution
The fourth proportional to 160,542.97, 240,805.23 and 48,220.70 is: 72,328.28
Step by Step Solution
- Step 1: Write the proportion equation
160,542.97 : 240,805.23 = 48,220.70 : x - Step 2: Convert to fraction form
160,542.97/240,805.23 = 48,220.70/x - Step 3: Cross multiply
160,542.97x = 240,805.23 × 48,220.70 - Step 4: Simplify right side
160,542.97x = 11,611,796,754.26 - Step 5: Solve for x
x = 11,611,796,754.26/160,542.97 - Step 6: Final answer
x = 72,328.28
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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.