Finding the Fourth Proportional to 204,262.10, 281,301.09 and 147,583.70
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Solution
The fourth proportional to 204,262.10, 281,301.09 and 147,583.70 is: 203,246.00
Step by Step Solution
- Step 1: Write the proportion equation
204,262.10 : 281,301.09 = 147,583.70 : x - Step 2: Convert to fraction form
204,262.10/281,301.09 = 147,583.70/x - Step 3: Cross multiply
204,262.10x = 281,301.09 × 147,583.70 - Step 4: Simplify right side
204,262.10x = 41,515,455,676.23 - Step 5: Solve for x
x = 41,515,455,676.23/204,262.10 - Step 6: Final answer
x = 203,246.00
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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.