Finding the Fourth Proportional to 193,861.56, 267,524.04 and 108,984.12
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Solution
The fourth proportional to 193,861.56, 267,524.04 and 108,984.12 is: 150,395.32
Step by Step Solution
- Step 1: Write the proportion equation
193,861.56 : 267,524.04 = 108,984.12 : x - Step 2: Convert to fraction form
193,861.56/267,524.04 = 108,984.12/x - Step 3: Cross multiply
193,861.56x = 267,524.04 × 108,984.12 - Step 4: Simplify right side
193,861.56x = 29,155,872,078.24 - Step 5: Solve for x
x = 29,155,872,078.24/193,861.56 - Step 6: Final answer
x = 150,395.32
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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.