Finding the Fourth Proportional to 194,199.36, 267,193.68 and 151,684.08
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Solution
The fourth proportional to 194,199.36, 267,193.68 and 151,684.08 is: 208,698.05
Step by Step Solution
- Step 1: Write the proportion equation
194,199.36 : 267,193.68 = 151,684.08 : x - Step 2: Convert to fraction form
194,199.36/267,193.68 = 151,684.08/x - Step 3: Cross multiply
194,199.36x = 267,193.68 × 151,684.08 - Step 4: Simplify right side
194,199.36x = 40,529,027,532.61 - Step 5: Solve for x
x = 40,529,027,532.61/194,199.36 - Step 6: Final answer
x = 208,698.05
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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.