Finding the Fourth Proportional to 160,183.14, 240,271.47 and 47,863.68
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Solution
The fourth proportional to 160,183.14, 240,271.47 and 47,863.68 is: 71,794.55
Step by Step Solution
- Step 1: Write the proportion equation
160,183.14 : 240,271.47 = 47,863.68 : x - Step 2: Convert to fraction form
160,183.14/240,271.47 = 47,863.68/x - Step 3: Cross multiply
160,183.14x = 240,271.47 × 47,863.68 - Step 4: Simplify right side
160,183.14x = 11,500,276,753.21 - Step 5: Solve for x
x = 11,500,276,753.21/160,183.14 - Step 6: Final answer
x = 71,794.55
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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.