Finding the Fourth Proportional to 252,197.58, 347,922.36 and 166,045.44
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Solution
The fourth proportional to 252,197.58, 347,922.36 and 166,045.44 is: 229,070.09
Step by Step Solution
- Step 1: Write the proportion equation
252,197.58 : 347,922.36 = 166,045.44 : x - Step 2: Convert to fraction form
252,197.58/347,922.36 = 166,045.44/x - Step 3: Cross multiply
252,197.58x = 347,922.36 × 166,045.44 - Step 4: Simplify right side
252,197.58x = 57,770,921,352.04 - Step 5: Solve for x
x = 57,770,921,352.04/252,197.58 - Step 6: Final answer
x = 229,070.09
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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.