Finding the Fourth Proportional to 197,589.06, 296,383.79 and 92,481.84
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Solution
The fourth proportional to 197,589.06, 296,383.79 and 92,481.84 is: 138,722.85
Step by Step Solution
- Step 1: Write the proportion equation
197,589.06 : 296,383.79 = 92,481.84 : x - Step 2: Convert to fraction form
197,589.06/296,383.79 = 92,481.84/x - Step 3: Cross multiply
197,589.06x = 296,383.79 × 92,481.84 - Step 4: Simplify right side
197,589.06x = 27,410,117,782.96 - Step 5: Solve for x
x = 27,410,117,782.96/197,589.06 - Step 6: Final answer
x = 138,722.85
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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.