Finding the Fourth Proportional to 196,745.44, 295,120.79 and 61,805.11
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Solution
The fourth proportional to 196,745.44, 295,120.79 and 61,805.11 is: 92,708.49
Step by Step Solution
- Step 1: Write the proportion equation
196,745.44 : 295,120.79 = 61,805.11 : x - Step 2: Convert to fraction form
196,745.44/295,120.79 = 61,805.11/x - Step 3: Cross multiply
196,745.44x = 295,120.79 × 61,805.11 - Step 4: Simplify right side
196,745.44x = 18,239,972,889.24 - Step 5: Solve for x
x = 18,239,972,889.24/196,745.44 - Step 6: Final answer
x = 92,708.49
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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.