Finding the Fourth Proportional to 192,584.15, 265,832.93 and 132,354.17
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Solution
The fourth proportional to 192,584.15, 265,832.93 and 132,354.17 is: 182,694.66
Step by Step Solution
- Step 1: Write the proportion equation
192,584.15 : 265,832.93 = 132,354.17 : x - Step 2: Convert to fraction form
192,584.15/265,832.93 = 132,354.17/x - Step 3: Cross multiply
192,584.15x = 265,832.93 × 132,354.17 - Step 4: Simplify right side
192,584.15x = 35,184,096,147.05 - Step 5: Solve for x
x = 35,184,096,147.05/192,584.15 - Step 6: Final answer
x = 182,694.66
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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.