Finding the Fourth Proportional to 204,033.24, 306,073.14 and 54,279.62
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Solution
The fourth proportional to 204,033.24, 306,073.14 and 54,279.62 is: 81,425.62
Step by Step Solution
- Step 1: Write the proportion equation
204,033.24 : 306,073.14 = 54,279.62 : x - Step 2: Convert to fraction form
204,033.24/306,073.14 = 54,279.62/x - Step 3: Cross multiply
204,033.24x = 306,073.14 × 54,279.62 - Step 4: Simplify right side
204,033.24x = 16,613,533,731.41 - Step 5: Solve for x
x = 16,613,533,731.41/204,033.24 - Step 6: Final answer
x = 81,425.62
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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.