Finding the Fourth Proportional to 160,757.52, 241,138.08 and 76,525.44
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Solution
The fourth proportional to 160,757.52, 241,138.08 and 76,525.44 is: 114,789.02
Step by Step Solution
- Step 1: Write the proportion equation
160,757.52 : 241,138.08 = 76,525.44 : x - Step 2: Convert to fraction form
160,757.52/241,138.08 = 76,525.44/x - Step 3: Cross multiply
160,757.52x = 241,138.08 × 76,525.44 - Step 4: Simplify right side
160,757.52x = 18,453,197,672.76 - Step 5: Solve for x
x = 18,453,197,672.76/160,757.52 - Step 6: Final answer
x = 114,789.02
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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.