Finding the Fourth Proportional to 202,093.43, 303,056.74 and 68,984.41
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Solution
The fourth proportional to 202,093.43, 303,056.74 and 68,984.41 is: 103,448.14
Step by Step Solution
- Step 1: Write the proportion equation
202,093.43 : 303,056.74 = 68,984.41 : x - Step 2: Convert to fraction form
202,093.43/303,056.74 = 68,984.41/x - Step 3: Cross multiply
202,093.43x = 303,056.74 × 68,984.41 - Step 4: Simplify right side
202,093.43x = 20,906,190,302.24 - Step 5: Solve for x
x = 20,906,190,302.24/202,093.43 - Step 6: Final answer
x = 103,448.14
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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.