Finding the Fourth Proportional to 179,027.97, 268,541.96 and 85,249.41
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Solution
The fourth proportional to 179,027.97, 268,541.96 and 85,249.41 is: 127,874.12
Step by Step Solution
- Step 1: Write the proportion equation
179,027.97 : 268,541.96 = 85,249.41 : x - Step 2: Convert to fraction form
179,027.97/268,541.96 = 85,249.41/x - Step 3: Cross multiply
179,027.97x = 268,541.96 × 85,249.41 - Step 4: Simplify right side
179,027.97x = 22,893,043,650.24 - Step 5: Solve for x
x = 22,893,043,650.24/179,027.97 - Step 6: Final answer
x = 127,874.12
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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.