Finding the Fourth Proportional to 110,854.56, 166,183.44 and 40,717.44
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Solution
The fourth proportional to 110,854.56, 166,183.44 and 40,717.44 is: 61,040.02
Step by Step Solution
- Step 1: Write the proportion equation
110,854.56 : 166,183.44 = 40,717.44 : x - Step 2: Convert to fraction form
110,854.56/166,183.44 = 40,717.44/x - Step 3: Cross multiply
110,854.56x = 166,183.44 × 40,717.44 - Step 4: Simplify right side
110,854.56x = 6,766,564,247.19 - Step 5: Solve for x
x = 6,766,564,247.19/110,854.56 - Step 6: Final answer
x = 61,040.02
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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.