Finding the Fourth Proportional to 146,375.37, 201,995.38 and 82,711.80
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Solution
The fourth proportional to 146,375.37, 201,995.38 and 82,711.80 is: 114,140.80
Step by Step Solution
- Step 1: Write the proportion equation
146,375.37 : 201,995.38 = 82,711.80 : x - Step 2: Convert to fraction form
146,375.37/201,995.38 = 82,711.80/x - Step 3: Cross multiply
146,375.37x = 201,995.38 × 82,711.80 - Step 4: Simplify right side
146,375.37x = 16,707,401,574.87 - Step 5: Solve for x
x = 16,707,401,574.87/146,375.37 - Step 6: Final answer
x = 114,140.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.