Finding the Fourth Proportional to 165,682.26, 248,532.30 and 53,354.30
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Solution
The fourth proportional to 165,682.26, 248,532.30 and 53,354.30 is: 80,034.31
Step by Step Solution
- Step 1: Write the proportion equation
165,682.26 : 248,532.30 = 53,354.30 : x - Step 2: Convert to fraction form
165,682.26/248,532.30 = 53,354.30/x - Step 3: Cross multiply
165,682.26x = 248,532.30 × 53,354.30 - Step 4: Simplify right side
165,682.26x = 13,260,265,651.23 - Step 5: Solve for x
x = 13,260,265,651.23/165,682.26 - Step 6: Final answer
x = 80,034.31
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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.