Finding the Fourth Proportional to 201,342.54, 277,846.83 and 110,698.41
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Solution
The fourth proportional to 201,342.54, 277,846.83 and 110,698.41 is: 152,760.58
Step by Step Solution
- Step 1: Write the proportion equation
201,342.54 : 277,846.83 = 110,698.41 : x - Step 2: Convert to fraction form
201,342.54/277,846.83 = 110,698.41/x - Step 3: Cross multiply
201,342.54x = 277,846.83 × 110,698.41 - Step 4: Simplify right side
201,342.54x = 30,757,202,304.54 - Step 5: Solve for x
x = 30,757,202,304.54/201,342.54 - Step 6: Final answer
x = 152,760.58
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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.