Finding the Fourth Proportional to 107,230.80, 160,794.15 and 32,336.99
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Solution
The fourth proportional to 107,230.80, 160,794.15 and 32,336.99 is: 48,489.78
Step by Step Solution
- Step 1: Write the proportion equation
107,230.80 : 160,794.15 = 32,336.99 : x - Step 2: Convert to fraction form
107,230.80/160,794.15 = 32,336.99/x - Step 3: Cross multiply
107,230.80x = 160,794.15 × 32,336.99 - Step 4: Simplify right side
107,230.80x = 5,199,598,016.64 - Step 5: Solve for x
x = 5,199,598,016.64/107,230.80 - Step 6: Final answer
x = 48,489.78
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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.