Finding the Fourth Proportional to 162,811.84, 244,252.80 and 50,489.80
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Solution
The fourth proportional to 162,811.84, 244,252.80 and 50,489.80 is: 75,745.57
Step by Step Solution
- Step 1: Write the proportion equation
162,811.84 : 244,252.80 = 50,489.80 : x - Step 2: Convert to fraction form
162,811.84/244,252.80 = 50,489.80/x - Step 3: Cross multiply
162,811.84x = 244,252.80 × 50,489.80 - Step 4: Simplify right side
162,811.84x = 12,332,275,021.44 - Step 5: Solve for x
x = 12,332,275,021.44/162,811.84 - Step 6: Final answer
x = 75,745.57
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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.