Finding the Fourth Proportional to 204,203.75, 281,759.87 and 119,304.41
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Solution
The fourth proportional to 204,203.75, 281,759.87 and 119,304.41 is: 164,615.95
Step by Step Solution
- Step 1: Write the proportion equation
204,203.75 : 281,759.87 = 119,304.41 : x - Step 2: Convert to fraction form
204,203.75/281,759.87 = 119,304.41/x - Step 3: Cross multiply
204,203.75x = 281,759.87 × 119,304.41 - Step 4: Simplify right side
204,203.75x = 33,615,193,046.71 - Step 5: Solve for x
x = 33,615,193,046.71/204,203.75 - Step 6: Final answer
x = 164,615.95
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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.