Finding the Fourth Proportional to 83,367.56, 125,064.41 and 27,194.70
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Solution
The fourth proportional to 83,367.56, 125,064.41 and 27,194.70 is: 40,796.31
Step by Step Solution
- Step 1: Write the proportion equation
83,367.56 : 125,064.41 = 27,194.70 : x - Step 2: Convert to fraction form
83,367.56/125,064.41 = 27,194.70/x - Step 3: Cross multiply
83,367.56x = 125,064.41 × 27,194.70 - Step 4: Simplify right side
83,367.56x = 3,401,089,110.63 - Step 5: Solve for x
x = 3,401,089,110.63/83,367.56 - Step 6: Final answer
x = 40,796.31
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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.