Finding the Fourth Proportional to 160,974.20, 241,493.70 and 134,859.80
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Solution
The fourth proportional to 160,974.20, 241,493.70 and 134,859.80 is: 202,316.84
Step by Step Solution
- Step 1: Write the proportion equation
160,974.20 : 241,493.70 = 134,859.80 : x - Step 2: Convert to fraction form
160,974.20/241,493.70 = 134,859.80/x - Step 3: Cross multiply
160,974.20x = 241,493.70 × 134,859.80 - Step 4: Simplify right side
160,974.20x = 32,567,792,083.26 - Step 5: Solve for x
x = 32,567,792,083.26/160,974.20 - Step 6: Final answer
x = 202,316.84
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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.