Finding the Fourth Proportional to 243,846.24, 365,732.41 and 66,367.08
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Solution
The fourth proportional to 243,846.24, 365,732.41 and 66,367.08 is: 99,540.56
Step by Step Solution
- Step 1: Write the proportion equation
243,846.24 : 365,732.41 = 66,367.08 : x - Step 2: Convert to fraction form
243,846.24/365,732.41 = 66,367.08/x - Step 3: Cross multiply
243,846.24x = 365,732.41 × 66,367.08 - Step 4: Simplify right side
243,846.24x = 24,272,592,113.06 - Step 5: Solve for x
x = 24,272,592,113.06/243,846.24 - Step 6: Final answer
x = 99,540.56
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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.