Finding the Fourth Proportional to 119,160.24, 178,724.43 and 44,270.17
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Solution
The fourth proportional to 119,160.24, 178,724.43 and 44,270.17 is: 66,399.34
Step by Step Solution
- Step 1: Write the proportion equation
119,160.24 : 178,724.43 = 44,270.17 : x - Step 2: Convert to fraction form
119,160.24/178,724.43 = 44,270.17/x - Step 3: Cross multiply
119,160.24x = 178,724.43 × 44,270.17 - Step 4: Simplify right side
119,160.24x = 7,912,160,452.44 - Step 5: Solve for x
x = 7,912,160,452.44/119,160.24 - Step 6: Final answer
x = 66,399.34
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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.