Finding the Fourth Proportional to 200,694.52, 276,966.84 and 110,053.97
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Solution
The fourth proportional to 200,694.52, 276,966.84 and 110,053.97 is: 151,879.09
Step by Step Solution
- Step 1: Write the proportion equation
200,694.52 : 276,966.84 = 110,053.97 : x - Step 2: Convert to fraction form
200,694.52/276,966.84 = 110,053.97/x - Step 3: Cross multiply
200,694.52x = 276,966.84 × 110,053.97 - Step 4: Simplify right side
200,694.52x = 30,481,300,217.24 - Step 5: Solve for x
x = 30,481,300,217.24/200,694.52 - Step 6: Final answer
x = 151,879.09
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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.