Finding the Fourth Proportional to 80,243.99, 110,735.33 and 44,433.23
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Solution
The fourth proportional to 80,243.99, 110,735.33 and 44,433.23 is: 61,317.09
Step by Step Solution
- Step 1: Write the proportion equation
80,243.99 : 110,735.33 = 44,433.23 : x - Step 2: Convert to fraction form
80,243.99/110,735.33 = 44,433.23/x - Step 3: Cross multiply
80,243.99x = 110,735.33 × 44,433.23 - Step 4: Simplify right side
80,243.99x = 4,920,327,611.17 - Step 5: Solve for x
x = 4,920,327,611.17/80,243.99 - Step 6: Final answer
x = 61,317.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.