Finding the Fourth Proportional to 100,582.75, 150,644.49 and 48,029.14
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Solution
The fourth proportional to 100,582.75, 150,644.49 and 48,029.14 is: 71,934.06
Step by Step Solution
- Step 1: Write the proportion equation
100,582.75 : 150,644.49 = 48,029.14 : x - Step 2: Convert to fraction form
100,582.75/150,644.49 = 48,029.14/x - Step 3: Cross multiply
100,582.75x = 150,644.49 × 48,029.14 - Step 4: Simplify right side
100,582.75x = 7,235,325,300.44 - Step 5: Solve for x
x = 7,235,325,300.44/100,582.75 - Step 6: Final answer
x = 71,934.06
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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.