Finding the Fourth Proportional to 204,007.44, 306,010.74 and 54,247.74
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Solution
The fourth proportional to 204,007.44, 306,010.74 and 54,247.74 is: 81,371.50
Step by Step Solution
- Step 1: Write the proportion equation
204,007.44 : 306,010.74 = 54,247.74 : x - Step 2: Convert to fraction form
204,007.44/306,010.74 = 54,247.74/x - Step 3: Cross multiply
204,007.44x = 306,010.74 × 54,247.74 - Step 4: Simplify right side
204,007.44x = 16,600,391,060.73 - Step 5: Solve for x
x = 16,600,391,060.73/204,007.44 - Step 6: Final answer
x = 81,371.50
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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.