Finding the Fourth Proportional to 159,782.24, 239,682.38 and 41,450.44
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Solution
The fourth proportional to 159,782.24, 239,682.38 and 41,450.44 is: 62,178.00
Step by Step Solution
- Step 1: Write the proportion equation
159,782.24 : 239,682.38 = 41,450.44 : x - Step 2: Convert to fraction form
159,782.24/239,682.38 = 41,450.44/x - Step 3: Cross multiply
159,782.24x = 239,682.38 × 41,450.44 - Step 4: Simplify right side
159,782.24x = 9,934,940,111.25 - Step 5: Solve for x
x = 9,934,940,111.25/159,782.24 - Step 6: Final answer
x = 62,178.00
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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.