Finding the Fourth Proportional to 165,203.88, 246,057.26 and 164,398.44
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Solution
The fourth proportional to 165,203.88, 246,057.26 and 164,398.44 is: 244,857.62
Step by Step Solution
- Step 1: Write the proportion equation
165,203.88 : 246,057.26 = 164,398.44 : x - Step 2: Convert to fraction form
165,203.88/246,057.26 = 164,398.44/x - Step 3: Cross multiply
165,203.88x = 246,057.26 × 164,398.44 - Step 4: Simplify right side
165,203.88x = 40,451,429,694.67 - Step 5: Solve for x
x = 40,451,429,694.67/165,203.88 - Step 6: Final answer
x = 244,857.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.