Finding the Fourth Proportional to 199,723.44, 275,619.96 and 110,299.44
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Solution
The fourth proportional to 199,723.44, 275,619.96 and 110,299.44 is: 152,214.12
Step by Step Solution
- Step 1: Write the proportion equation
199,723.44 : 275,619.96 = 110,299.44 : x - Step 2: Convert to fraction form
199,723.44/275,619.96 = 110,299.44/x - Step 3: Cross multiply
199,723.44x = 275,619.96 × 110,299.44 - Step 4: Simplify right side
199,723.44x = 30,400,727,240.82 - Step 5: Solve for x
x = 30,400,727,240.82/199,723.44 - Step 6: Final answer
x = 152,214.12
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1.5x scale
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.