Finding the Fourth Proportional to 106,723.97, 160,168.57 and 40,224.59
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Solution
The fourth proportional to 106,723.97, 160,168.57 and 40,224.59 is: 60,368.02
Step by Step Solution
- Step 1: Write the proportion equation
106,723.97 : 160,168.57 = 40,224.59 : x - Step 2: Convert to fraction form
106,723.97/160,168.57 = 40,224.59/x - Step 3: Cross multiply
106,723.97x = 160,168.57 × 40,224.59 - Step 4: Simplify right side
106,723.97x = 6,442,715,059.14 - Step 5: Solve for x
x = 6,442,715,059.14/106,723.97 - Step 6: Final answer
x = 60,368.02
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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.