Finding the Fourth Proportional to 174,573.67, 241,003.72 and 117,512.99
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Solution
The fourth proportional to 174,573.67, 241,003.72 and 117,512.99 is: 162,229.89
Step by Step Solution
- Step 1: Write the proportion equation
174,573.67 : 241,003.72 = 117,512.99 : x - Step 2: Convert to fraction form
174,573.67/241,003.72 = 117,512.99/x - Step 3: Cross multiply
174,573.67x = 241,003.72 × 117,512.99 - Step 4: Simplify right side
174,573.67x = 28,321,067,738.32 - Step 5: Solve for x
x = 28,321,067,738.32/174,573.67 - Step 6: Final answer
x = 162,229.89
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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.