Finding the Fourth Proportional to 79,227.18, 118,797.84 and 34,801.92
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Solution
The fourth proportional to 79,227.18, 118,797.84 and 34,801.92 is: 52,184.02
Step by Step Solution
- Step 1: Write the proportion equation
79,227.18 : 118,797.84 = 34,801.92 : x - Step 2: Convert to fraction form
79,227.18/118,797.84 = 34,801.92/x - Step 3: Cross multiply
79,227.18x = 118,797.84 × 34,801.92 - Step 4: Simplify right side
79,227.18x = 4,134,392,923.85 - Step 5: Solve for x
x = 4,134,392,923.85/79,227.18 - Step 6: Final answer
x = 52,184.02
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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.