Finding the Fourth Proportional to 194,091.26, 291,137.02 and 53,850.02
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Solution
The fourth proportional to 194,091.26, 291,137.02 and 53,850.02 is: 80,775.07
Step by Step Solution
- Step 1: Write the proportion equation
194,091.26 : 291,137.02 = 53,850.02 : x - Step 2: Convert to fraction form
194,091.26/291,137.02 = 53,850.02/x - Step 3: Cross multiply
194,091.26x = 291,137.02 × 53,850.02 - Step 4: Simplify right side
194,091.26x = 15,677,734,349.74 - Step 5: Solve for x
x = 15,677,734,349.74/194,091.26 - Step 6: Final answer
x = 80,775.07
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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.