Finding the Fourth Proportional to 201,361.24, 277,855.50 and 161,060.32
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Solution
The fourth proportional to 201,361.24, 277,855.50 and 161,060.32 is: 222,244.84
Step by Step Solution
- Step 1: Write the proportion equation
201,361.24 : 277,855.50 = 161,060.32 : x - Step 2: Convert to fraction form
201,361.24/277,855.50 = 161,060.32/x - Step 3: Cross multiply
201,361.24x = 277,855.50 × 161,060.32 - Step 4: Simplify right side
201,361.24x = 44,751,495,743.76 - Step 5: Solve for x
x = 44,751,495,743.76/201,361.24 - Step 6: Final answer
x = 222,244.84
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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.