Finding the Fourth Proportional to 204,027.44, 306,016.76 and 54,278.68
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Solution
The fourth proportional to 204,027.44, 306,016.76 and 54,278.68 is: 81,411.53
Step by Step Solution
- Step 1: Write the proportion equation
204,027.44 : 306,016.76 = 54,278.68 : x - Step 2: Convert to fraction form
204,027.44/306,016.76 = 54,278.68/x - Step 3: Cross multiply
204,027.44x = 306,016.76 × 54,278.68 - Step 4: Simplify right side
204,027.44x = 16,610,185,790.68 - Step 5: Solve for x
x = 16,610,185,790.68/204,027.44 - Step 6: Final answer
x = 81,411.53
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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.