Finding the Fourth Proportional to 173,193.80, 259,790.70 and 162,825.80
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Solution
The fourth proportional to 173,193.80, 259,790.70 and 162,825.80 is: 244,238.70
Step by Step Solution
- Step 1: Write the proportion equation
173,193.80 : 259,790.70 = 162,825.80 : x - Step 2: Convert to fraction form
173,193.80/259,790.70 = 162,825.80/x - Step 3: Cross multiply
173,193.80x = 259,790.70 × 162,825.80 - Step 4: Simplify right side
173,193.80x = 42,300,628,560.06 - Step 5: Solve for x
x = 42,300,628,560.06/173,193.80 - Step 6: Final answer
x = 244,238.70
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1.5x scale
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.