Finding the Fourth Proportional to 106,793.94, 160,190.92 and 40,249.00
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Solution
The fourth proportional to 106,793.94, 160,190.92 and 40,249.00 is: 60,373.50
Step by Step Solution
- Step 1: Write the proportion equation
106,793.94 : 160,190.92 = 40,249.00 : x - Step 2: Convert to fraction form
106,793.94/160,190.92 = 40,249.00/x - Step 3: Cross multiply
106,793.94x = 160,190.92 × 40,249.00 - Step 4: Simplify right side
106,793.94x = 6,447,524,363.23 - Step 5: Solve for x
x = 6,447,524,363.23/106,793.94 - Step 6: Final answer
x = 60,373.50
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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.