Finding the Fourth Proportional to 173,121.21, 259,797.79 and 60,801.84
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Solution
The fourth proportional to 173,121.21, 259,797.79 and 60,801.84 is: 91,243.49
Step by Step Solution
- Step 1: Write the proportion equation
173,121.21 : 259,797.79 = 60,801.84 : x - Step 2: Convert to fraction form
173,121.21/259,797.79 = 60,801.84/x - Step 3: Cross multiply
173,121.21x = 259,797.79 × 60,801.84 - Step 4: Simplify right side
173,121.21x = 15,796,183,659.93 - Step 5: Solve for x
x = 15,796,183,659.93/173,121.21 - Step 6: Final answer
x = 91,243.49
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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.