Finding the Fourth Proportional to 160,183.24, 221,068.98 and 88,568.68
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Solution
The fourth proportional to 160,183.24, 221,068.98 and 88,568.68 is: 122,233.69
Step by Step Solution
- Step 1: Write the proportion equation
160,183.24 : 221,068.98 = 88,568.68 : x - Step 2: Convert to fraction form
160,183.24/221,068.98 = 88,568.68/x - Step 3: Cross multiply
160,183.24x = 221,068.98 × 88,568.68 - Step 4: Simplify right side
160,183.24x = 19,579,787,747.55 - Step 5: Solve for x
x = 19,579,787,747.55/160,183.24 - Step 6: Final answer
x = 122,233.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.