Finding the Fourth Proportional to 190,049.67, 284,990.26 and 101,286.63
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Solution
The fourth proportional to 190,049.67, 284,990.26 and 101,286.63 is: 151,885.05
Step by Step Solution
- Step 1: Write the proportion equation
190,049.67 : 284,990.26 = 101,286.63 : x - Step 2: Convert to fraction form
190,049.67/284,990.26 = 101,286.63/x - Step 3: Cross multiply
190,049.67x = 284,990.26 × 101,286.63 - Step 4: Simplify right side
190,049.67x = 28,865,703,018.22 - Step 5: Solve for x
x = 28,865,703,018.22/190,049.67 - Step 6: Final answer
x = 151,885.05
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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.