Finding the Fourth Proportional to 263,924.08, 395,882.42 and 104,001.41
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Solution
The fourth proportional to 263,924.08, 395,882.42 and 104,001.41 is: 156,000.66
Step by Step Solution
- Step 1: Write the proportion equation
263,924.08 : 395,882.42 = 104,001.41 : x - Step 2: Convert to fraction form
263,924.08/395,882.42 = 104,001.41/x - Step 3: Cross multiply
263,924.08x = 395,882.42 × 104,001.41 - Step 4: Simplify right side
263,924.08x = 41,172,329,874.21 - Step 5: Solve for x
x = 41,172,329,874.21/263,924.08 - Step 6: Final answer
x = 156,000.66
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1.5x scale
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.