Finding the Fourth Proportional to 83,367.80, 125,063.74 and 27,194.03
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Solution
The fourth proportional to 83,367.80, 125,063.74 and 27,194.03 is: 40,794.96
Step by Step Solution
- Step 1: Write the proportion equation
83,367.80 : 125,063.74 = 27,194.03 : x - Step 2: Convert to fraction form
83,367.80/125,063.74 = 27,194.03/x - Step 3: Cross multiply
83,367.80x = 125,063.74 × 27,194.03 - Step 4: Simplify right side
83,367.80x = 3,400,986,472.15 - Step 5: Solve for x
x = 3,400,986,472.15/83,367.80 - Step 6: Final answer
x = 40,794.96
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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.