Finding the Fourth Proportional to 160,764.78, 241,197.37 and 96,793.05
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Solution
The fourth proportional to 160,764.78, 241,197.37 and 96,793.05 is: 145,219.80
Step by Step Solution
- Step 1: Write the proportion equation
160,764.78 : 241,197.37 = 96,793.05 : x - Step 2: Convert to fraction form
160,764.78/241,197.37 = 96,793.05/x - Step 3: Cross multiply
160,764.78x = 241,197.37 × 96,793.05 - Step 4: Simplify right side
160,764.78x = 23,346,229,756.79 - Step 5: Solve for x
x = 23,346,229,756.79/160,764.78 - Step 6: Final answer
x = 145,219.80
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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.