Finding the Fourth Proportional to 73,567.13, 110,350.69 and 18,163.13
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Solution
The fourth proportional to 73,567.13, 110,350.69 and 18,163.13 is: 27,244.69
Step by Step Solution
- Step 1: Write the proportion equation
73,567.13 : 110,350.69 = 18,163.13 : x - Step 2: Convert to fraction form
73,567.13/110,350.69 = 18,163.13/x - Step 3: Cross multiply
73,567.13x = 110,350.69 × 18,163.13 - Step 4: Simplify right side
73,567.13x = 2,004,313,330.90 - Step 5: Solve for x
x = 2,004,313,330.90/73,567.13 - Step 6: Final answer
x = 27,244.69
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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.