Finding the Fourth Proportional to 84,245.49, 116,216.73 and 50,229.99
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Solution
The fourth proportional to 84,245.49, 116,216.73 and 50,229.99 is: 69,292.32
Step by Step Solution
- Step 1: Write the proportion equation
84,245.49 : 116,216.73 = 50,229.99 : x - Step 2: Convert to fraction form
84,245.49/116,216.73 = 50,229.99/x - Step 3: Cross multiply
84,245.49x = 116,216.73 × 50,229.99 - Step 4: Simplify right side
84,245.49x = 5,837,565,185.73 - Step 5: Solve for x
x = 5,837,565,185.73/84,245.49 - Step 6: Final answer
x = 69,292.32
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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.