Finding the Fourth Proportional to 296,110.07, 408,621.07 and 168,761.06
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Solution
The fourth proportional to 296,110.07, 408,621.07 and 168,761.06 is: 232,884.09
Step by Step Solution
- Step 1: Write the proportion equation
296,110.07 : 408,621.07 = 168,761.06 : x - Step 2: Convert to fraction form
296,110.07/408,621.07 = 168,761.06/x - Step 3: Cross multiply
296,110.07x = 408,621.07 × 168,761.06 - Step 4: Simplify right side
296,110.07x = 68,959,324,911.53 - Step 5: Solve for x
x = 68,959,324,911.53/296,110.07 - Step 6: Final answer
x = 232,884.09
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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.