Finding the Fourth Proportional to 165,650.24, 248,601.24 and 121,392.56
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Solution
The fourth proportional to 165,650.24, 248,601.24 and 121,392.56 is: 182,181.09
Step by Step Solution
- Step 1: Write the proportion equation
165,650.24 : 248,601.24 = 121,392.56 : x - Step 2: Convert to fraction form
165,650.24/248,601.24 = 121,392.56/x - Step 3: Cross multiply
165,650.24x = 248,601.24 × 121,392.56 - Step 4: Simplify right side
165,650.24x = 30,178,340,942.77 - Step 5: Solve for x
x = 30,178,340,942.77/165,650.24 - Step 6: Final answer
x = 182,181.09
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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.