Finding the Fourth Proportional to 111,531.24, 167,329.62 and 44,937.09
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Solution
The fourth proportional to 111,531.24, 167,329.62 and 44,937.09 is: 67,418.83
Step by Step Solution
- Step 1: Write the proportion equation
111,531.24 : 167,329.62 = 44,937.09 : x - Step 2: Convert to fraction form
111,531.24/167,329.62 = 44,937.09/x - Step 3: Cross multiply
111,531.24x = 167,329.62 × 44,937.09 - Step 4: Simplify right side
111,531.24x = 7,519,306,193.61 - Step 5: Solve for x
x = 7,519,306,193.61/111,531.24 - Step 6: Final answer
x = 67,418.83
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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.