Finding the Fourth Proportional to 192,144.12, 263,236.21 and 184,958.76
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Solution
The fourth proportional to 192,144.12, 263,236.21 and 184,958.76 is: 253,392.32
Step by Step Solution
- Step 1: Write the proportion equation
192,144.12 : 263,236.21 = 184,958.76 : x - Step 2: Convert to fraction form
192,144.12/263,236.21 = 184,958.76/x - Step 3: Cross multiply
192,144.12x = 263,236.21 × 184,958.76 - Step 4: Simplify right side
192,144.12x = 48,687,843,073.13 - Step 5: Solve for x
x = 48,687,843,073.13/192,144.12 - Step 6: Final answer
x = 253,392.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.