Finding the Fourth Proportional to 179,797.74, 248,228.19 and 159,871.02
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Solution
The fourth proportional to 179,797.74, 248,228.19 and 159,871.02 is: 220,717.42
Step by Step Solution
- Step 1: Write the proportion equation
179,797.74 : 248,228.19 = 159,871.02 : x - Step 2: Convert to fraction form
179,797.74/248,228.19 = 159,871.02/x - Step 3: Cross multiply
179,797.74x = 248,228.19 × 159,871.02 - Step 4: Simplify right side
179,797.74x = 39,684,493,928.05 - Step 5: Solve for x
x = 39,684,493,928.05/179,797.74 - Step 6: Final answer
x = 220,717.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.