Finding the Fourth Proportional to 170,704.36, 235,536.84 and 98,093.22
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Solution
The fourth proportional to 170,704.36, 235,536.84 and 98,093.22 is: 135,348.43
Step by Step Solution
- Step 1: Write the proportion equation
170,704.36 : 235,536.84 = 98,093.22 : x - Step 2: Convert to fraction form
170,704.36/235,536.84 = 98,093.22/x - Step 3: Cross multiply
170,704.36x = 235,536.84 × 98,093.22 - Step 4: Simplify right side
170,704.36x = 23,104,567,064.22 - Step 5: Solve for x
x = 23,104,567,064.22/170,704.36 - Step 6: Final answer
x = 135,348.43
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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.