Finding the Fourth Proportional to 111,722.93, 167,531.61 and 40,595.99
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Solution
The fourth proportional to 111,722.93, 167,531.61 and 40,595.99 is: 60,874.80
Step by Step Solution
- Step 1: Write the proportion equation
111,722.93 : 167,531.61 = 40,595.99 : x - Step 2: Convert to fraction form
111,722.93/167,531.61 = 40,595.99/x - Step 3: Cross multiply
111,722.93x = 167,531.61 × 40,595.99 - Step 4: Simplify right side
111,722.93x = 6,801,111,564.24 - Step 5: Solve for x
x = 6,801,111,564.24/111,722.93 - Step 6: Final answer
x = 60,874.80
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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.