Finding the Fourth Proportional to 116,112.94, 174,198.58 and 33,006.94
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Solution
The fourth proportional to 116,112.94, 174,198.58 and 33,006.94 is: 49,518.70
Step by Step Solution
- Step 1: Write the proportion equation
116,112.94 : 174,198.58 = 33,006.94 : x - Step 2: Convert to fraction form
116,112.94/174,198.58 = 33,006.94/x - Step 3: Cross multiply
116,112.94x = 174,198.58 × 33,006.94 - Step 4: Simplify right side
116,112.94x = 5,749,761,560.13 - Step 5: Solve for x
x = 5,749,761,560.13/116,112.94 - Step 6: Final answer
x = 49,518.70
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1.5x scale
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.