Finding the Fourth Proportional to 115,482.96, 173,229.26 and 36,595.44
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Solution
The fourth proportional to 115,482.96, 173,229.26 and 36,595.44 is: 54,894.69
Step by Step Solution
- Step 1: Write the proportion equation
115,482.96 : 173,229.26 = 36,595.44 : x - Step 2: Convert to fraction form
115,482.96/173,229.26 = 36,595.44/x - Step 3: Cross multiply
115,482.96x = 173,229.26 × 36,595.44 - Step 4: Simplify right side
115,482.96x = 6,339,400,990.57 - Step 5: Solve for x
x = 6,339,400,990.57/115,482.96 - Step 6: Final answer
x = 54,894.69
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1.5x scale
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.