Finding the Fourth Proportional to 113,112.75, 169,552.48 and 50,826.99
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Solution
The fourth proportional to 113,112.75, 169,552.48 and 50,826.99 is: 76,188.07
Step by Step Solution
- Step 1: Write the proportion equation
113,112.75 : 169,552.48 = 50,826.99 : x - Step 2: Convert to fraction form
113,112.75/169,552.48 = 50,826.99/x - Step 3: Cross multiply
113,112.75x = 169,552.48 × 50,826.99 - Step 4: Simplify right side
113,112.75x = 8,617,842,205.44 - Step 5: Solve for x
x = 8,617,842,205.44/113,112.75 - Step 6: Final answer
x = 76,188.07
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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.