Finding the Fourth Proportional to 106,224.24, 159,336.48 and 27,338.64
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Solution
The fourth proportional to 106,224.24, 159,336.48 and 27,338.64 is: 41,007.99
Step by Step Solution
- Step 1: Write the proportion equation
106,224.24 : 159,336.48 = 27,338.64 : x - Step 2: Convert to fraction form
106,224.24/159,336.48 = 27,338.64/x - Step 3: Cross multiply
106,224.24x = 159,336.48 × 27,338.64 - Step 4: Simplify right side
106,224.24x = 4,356,042,665.59 - Step 5: Solve for x
x = 4,356,042,665.59/106,224.24 - Step 6: Final answer
x = 41,007.99
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1.5x scale
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.