Finding the Fourth Proportional to 146,664.36, 202,396.92 and 79,596.36
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Solution
The fourth proportional to 146,664.36, 202,396.92 and 79,596.36 is: 109,843.03
Step by Step Solution
- Step 1: Write the proportion equation
146,664.36 : 202,396.92 = 79,596.36 : x - Step 2: Convert to fraction form
146,664.36/202,396.92 = 79,596.36/x - Step 3: Cross multiply
146,664.36x = 202,396.92 × 79,596.36 - Step 4: Simplify right side
146,664.36x = 16,110,058,107.21 - Step 5: Solve for x
x = 16,110,058,107.21/146,664.36 - Step 6: Final answer
x = 109,843.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.