Finding the Fourth Proportional to 196,857.69, 295,333.46 and 63,737.99
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Solution
The fourth proportional to 196,857.69, 295,333.46 and 63,737.99 is: 95,622.17
Step by Step Solution
- Step 1: Write the proportion equation
196,857.69 : 295,333.46 = 63,737.99 : x - Step 2: Convert to fraction form
196,857.69/295,333.46 = 63,737.99/x - Step 3: Cross multiply
196,857.69x = 295,333.46 × 63,737.99 - Step 4: Simplify right side
196,857.69x = 18,823,959,802.82 - Step 5: Solve for x
x = 18,823,959,802.82/196,857.69 - Step 6: Final answer
x = 95,622.17
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1.5x scale
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.