Finding the Fourth Proportional to 202,126.70, 283,392.10 and 202,126.70
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Solution
The fourth proportional to 202,126.70, 283,392.10 and 202,126.70 is: 283,392.10
Step by Step Solution
- Step 1: Write the proportion equation
202,126.70 : 283,392.10 = 202,126.70 : x - Step 2: Convert to fraction form
202,126.70/283,392.10 = 202,126.70/x - Step 3: Cross multiply
202,126.70x = 283,392.10 × 202,126.70 - Step 4: Simplify right side
202,126.70x = 57,281,109,979.07 - Step 5: Solve for x
x = 57,281,109,979.07/202,126.70 - Step 6: Final answer
x = 283,392.10
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.