Finding the Fourth Proportional to 150,617.05, 225,767.94 and 50,742.73
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Solution
The fourth proportional to 150,617.05, 225,767.94 and 50,742.73 is: 76,060.99
Step by Step Solution
- Step 1: Write the proportion equation
150,617.05 : 225,767.94 = 50,742.73 : x - Step 2: Convert to fraction form
150,617.05/225,767.94 = 50,742.73/x - Step 3: Cross multiply
150,617.05x = 225,767.94 × 50,742.73 - Step 4: Simplify right side
150,617.05x = 11,456,081,622.08 - Step 5: Solve for x
x = 11,456,081,622.08/150,617.05 - Step 6: Final answer
x = 76,060.99
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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.