Finding the Fourth Proportional to 201,340.92, 277,850.64 and 110,698.44
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Solution
The fourth proportional to 201,340.92, 277,850.64 and 110,698.44 is: 152,763.94
Step by Step Solution
- Step 1: Write the proportion equation
201,340.92 : 277,850.64 = 110,698.44 : x - Step 2: Convert to fraction form
201,340.92/277,850.64 = 110,698.44/x - Step 3: Cross multiply
201,340.92x = 277,850.64 × 110,698.44 - Step 4: Simplify right side
201,340.92x = 30,757,632,401.00 - Step 5: Solve for x
x = 30,757,632,401.00/201,340.92 - Step 6: Final answer
x = 152,763.94
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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.