Finding the Fourth Proportional to 100,592.99, 150,912.84 and 29,512.76
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Solution
The fourth proportional to 100,592.99, 150,912.84 and 29,512.76 is: 44,275.99
Step by Step Solution
- Step 1: Write the proportion equation
100,592.99 : 150,912.84 = 29,512.76 : x - Step 2: Convert to fraction form
100,592.99/150,912.84 = 29,512.76/x - Step 3: Cross multiply
100,592.99x = 150,912.84 × 29,512.76 - Step 4: Simplify right side
100,592.99x = 4,453,854,427.84 - Step 5: Solve for x
x = 4,453,854,427.84/100,592.99 - Step 6: Final answer
x = 44,275.99
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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.