Finding the Fourth Proportional to 106,729.23, 160,093.84 and 40,184.29
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Solution
The fourth proportional to 106,729.23, 160,093.84 and 40,184.29 is: 60,276.43
Step by Step Solution
- Step 1: Write the proportion equation
106,729.23 : 160,093.84 = 40,184.29 : x - Step 2: Convert to fraction form
106,729.23/160,093.84 = 40,184.29/x - Step 3: Cross multiply
106,729.23x = 160,093.84 × 40,184.29 - Step 4: Simplify right side
106,729.23x = 6,433,256,493.30 - Step 5: Solve for x
x = 6,433,256,493.30/106,729.23 - Step 6: Final answer
x = 60,276.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.