Finding the Fourth Proportional to 159,563.24, 239,344.86 and 48,754.28
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Solution
The fourth proportional to 159,563.24, 239,344.86 and 48,754.28 is: 73,131.42
Step by Step Solution
- Step 1: Write the proportion equation
159,563.24 : 239,344.86 = 48,754.28 : x - Step 2: Convert to fraction form
159,563.24/239,344.86 = 48,754.28/x - Step 3: Cross multiply
159,563.24x = 239,344.86 × 48,754.28 - Step 4: Simplify right side
159,563.24x = 11,669,086,321.00 - Step 5: Solve for x
x = 11,669,086,321.00/159,563.24 - Step 6: Final answer
x = 73,131.42
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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.