Finding the Fourth Proportional to 173,163.80, 259,745.70 and 162,795.80
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Solution
The fourth proportional to 173,163.80, 259,745.70 and 162,795.80 is: 244,193.70
Step by Step Solution
- Step 1: Write the proportion equation
173,163.80 : 259,745.70 = 162,795.80 : x - Step 2: Convert to fraction form
173,163.80/259,745.70 = 162,795.80/x - Step 3: Cross multiply
173,163.80x = 259,745.70 × 162,795.80 - Step 4: Simplify right side
173,163.80x = 42,285,509,028.06 - Step 5: Solve for x
x = 42,285,509,028.06/173,163.80 - Step 6: Final answer
x = 244,193.70
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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.