Finding the Fourth Proportional to 173,841.63, 239,893.16 and 106,760.67
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Solution
The fourth proportional to 173,841.63, 239,893.16 and 106,760.67 is: 147,324.63
Step by Step Solution
- Step 1: Write the proportion equation
173,841.63 : 239,893.16 = 106,760.67 : x - Step 2: Convert to fraction form
173,841.63/239,893.16 = 106,760.67/x - Step 3: Cross multiply
173,841.63x = 239,893.16 × 106,760.67 - Step 4: Simplify right side
173,841.63x = 25,611,153,956.21 - Step 5: Solve for x
x = 25,611,153,956.21/173,841.63 - Step 6: Final answer
x = 147,324.63
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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.