Finding the Fourth Proportional to 181,694.46, 250,735.87 and 101,122.01
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Solution
The fourth proportional to 181,694.46, 250,735.87 and 101,122.01 is: 139,546.99
Step by Step Solution
- Step 1: Write the proportion equation
181,694.46 : 250,735.87 = 101,122.01 : x - Step 2: Convert to fraction form
181,694.46/250,735.87 = 101,122.01/x - Step 3: Cross multiply
181,694.46x = 250,735.87 × 101,122.01 - Step 4: Simplify right side
181,694.46x = 25,354,915,153.50 - Step 5: Solve for x
x = 25,354,915,153.50/181,694.46 - Step 6: Final answer
x = 139,546.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.