Finding the Fourth Proportional to 150,548.83, 225,861.21 and 106,262.08
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Solution
The fourth proportional to 150,548.83, 225,861.21 and 106,262.08 is: 159,419.92
Step by Step Solution
- Step 1: Write the proportion equation
150,548.83 : 225,861.21 = 106,262.08 : x - Step 2: Convert to fraction form
150,548.83/225,861.21 = 106,262.08/x - Step 3: Cross multiply
150,548.83x = 225,861.21 × 106,262.08 - Step 4: Simplify right side
150,548.83x = 24,000,481,401.26 - Step 5: Solve for x
x = 24,000,481,401.26/150,548.83 - Step 6: Final answer
x = 159,419.92
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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.