Finding the Fourth Proportional to 80,081.26, 110,506.68 and 44,270.96
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Solution
The fourth proportional to 80,081.26, 110,506.68 and 44,270.96 is: 61,090.90
Step by Step Solution
- Step 1: Write the proportion equation
80,081.26 : 110,506.68 = 44,270.96 : x - Step 2: Convert to fraction form
80,081.26/110,506.68 = 44,270.96/x - Step 3: Cross multiply
80,081.26x = 110,506.68 × 44,270.96 - Step 4: Simplify right side
80,081.26x = 4,892,236,257.48 - Step 5: Solve for x
x = 4,892,236,257.48/80,081.26 - Step 6: Final answer
x = 61,090.90
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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.