Finding the Fourth Proportional to 74,324.71, 102,544.24 and 41,614.31
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Solution
The fourth proportional to 74,324.71, 102,544.24 and 41,614.31 is: 57,414.39
Step by Step Solution
- Step 1: Write the proportion equation
74,324.71 : 102,544.24 = 41,614.31 : x - Step 2: Convert to fraction form
74,324.71/102,544.24 = 41,614.31/x - Step 3: Cross multiply
74,324.71x = 102,544.24 × 41,614.31 - Step 4: Simplify right side
74,324.71x = 4,267,307,944.40 - Step 5: Solve for x
x = 4,267,307,944.40/74,324.71 - Step 6: Final answer
x = 57,414.39
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1.5x scale
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.