Finding the Fourth Proportional to 106,293.26, 159,449.08 and 27,406.82
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Solution
The fourth proportional to 106,293.26, 159,449.08 and 27,406.82 is: 41,112.60
Step by Step Solution
- Step 1: Write the proportion equation
106,293.26 : 159,449.08 = 27,406.82 : x - Step 2: Convert to fraction form
106,293.26/159,449.08 = 27,406.82/x - Step 3: Cross multiply
106,293.26x = 159,449.08 × 27,406.82 - Step 4: Simplify right side
106,293.26x = 4,369,992,234.73 - Step 5: Solve for x
x = 4,369,992,234.73/106,293.26 - Step 6: Final answer
x = 41,112.60
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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.