Finding the Fourth Proportional to 196,792.62, 295,188.75 and 84,400.26
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Solution
The fourth proportional to 196,792.62, 295,188.75 and 84,400.26 is: 126,600.31
Step by Step Solution
- Step 1: Write the proportion equation
196,792.62 : 295,188.75 = 84,400.26 : x - Step 2: Convert to fraction form
196,792.62/295,188.75 = 84,400.26/x - Step 3: Cross multiply
196,792.62x = 295,188.75 × 84,400.26 - Step 4: Simplify right side
196,792.62x = 24,914,007,249.08 - Step 5: Solve for x
x = 24,914,007,249.08/196,792.62 - Step 6: Final answer
x = 126,600.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.