Finding the Fourth Proportional to 160,930.05, 241,553.97 and 120,809.54
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Solution
The fourth proportional to 160,930.05, 241,553.97 and 120,809.54 is: 181,333.58
Step by Step Solution
- Step 1: Write the proportion equation
160,930.05 : 241,553.97 = 120,809.54 : x - Step 2: Convert to fraction form
160,930.05/241,553.97 = 120,809.54/x - Step 3: Cross multiply
160,930.05x = 241,553.97 × 120,809.54 - Step 4: Simplify right side
160,930.05x = 29,182,022,793.10 - Step 5: Solve for x
x = 29,182,022,793.10/160,930.05 - Step 6: Final answer
x = 181,333.58
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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.