Finding the Fourth Proportional to 118,694.97, 177,882.08 and 48,536.01
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Solution
The fourth proportional to 118,694.97, 177,882.08 and 48,536.01 is: 72,738.43
Step by Step Solution
- Step 1: Write the proportion equation
118,694.97 : 177,882.08 = 48,536.01 : x - Step 2: Convert to fraction form
118,694.97/177,882.08 = 48,536.01/x - Step 3: Cross multiply
118,694.97x = 177,882.08 × 48,536.01 - Step 4: Simplify right side
118,694.97x = 8,633,686,171.02 - Step 5: Solve for x
x = 8,633,686,171.02/118,694.97 - Step 6: Final answer
x = 72,738.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.