Finding the Fourth Proportional to 204,769.22, 307,093.68 and 71,624.66
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Solution
The fourth proportional to 204,769.22, 307,093.68 and 71,624.66 is: 107,415.95
Step by Step Solution
- Step 1: Write the proportion equation
204,769.22 : 307,093.68 = 71,624.66 : x - Step 2: Convert to fraction form
204,769.22/307,093.68 = 71,624.66/x - Step 3: Cross multiply
204,769.22x = 307,093.68 × 71,624.66 - Step 4: Simplify right side
204,769.22x = 21,995,478,882.68 - Step 5: Solve for x
x = 21,995,478,882.68/204,769.22 - Step 6: Final answer
x = 107,415.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.