Finding the Fourth Proportional to 179,850.15, 269,775.14 and 53,489.88
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Solution
The fourth proportional to 179,850.15, 269,775.14 and 53,489.88 is: 80,234.79
Step by Step Solution
- Step 1: Write the proportion equation
179,850.15 : 269,775.14 = 53,489.88 : x - Step 2: Convert to fraction form
179,850.15/269,775.14 = 53,489.88/x - Step 3: Cross multiply
179,850.15x = 269,775.14 × 53,489.88 - Step 4: Simplify right side
179,850.15x = 14,430,239,598.13 - Step 5: Solve for x
x = 14,430,239,598.13/179,850.15 - Step 6: Final answer
x = 80,234.79
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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.