Finding the Fourth Proportional to 106,537.26, 159,764.36 and 39,941.09
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Solution
The fourth proportional to 106,537.26, 159,764.36 and 39,941.09 is: 59,896.06
Step by Step Solution
- Step 1: Write the proportion equation
106,537.26 : 159,764.36 = 39,941.09 : x - Step 2: Convert to fraction form
106,537.26/159,764.36 = 39,941.09/x - Step 3: Cross multiply
106,537.26x = 159,764.36 × 39,941.09 - Step 4: Simplify right side
106,537.26x = 6,381,161,683.03 - Step 5: Solve for x
x = 6,381,161,683.03/106,537.26 - Step 6: Final answer
x = 59,896.06
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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.