Finding the Fourth Proportional to 281,818.88, 422,605.44 and 106,592
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Solution
The fourth proportional to 281,818.88, 422,605.44 and 106,592 is: 159,841.52
Step by Step Solution
- Step 1: Write the proportion equation
281,818.88 : 422,605.44 = 106,592 : x - Step 2: Convert to fraction form
281,818.88/422,605.44 = 106,592/x - Step 3: Cross multiply
281,818.88x = 422,605.44 × 106,592 - Step 4: Simplify right side
281,818.88x = 45,046,359,060.48 - Step 5: Solve for x
x = 45,046,359,060.48/281,818.88 - Step 6: Final answer
x = 159,841.52
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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.