Finding the Fourth Proportional to 103,339.44, 155,035.44 and 29,467.44
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Solution
The fourth proportional to 103,339.44, 155,035.44 and 29,467.44 is: 44,208.65
Step by Step Solution
- Step 1: Write the proportion equation
103,339.44 : 155,035.44 = 29,467.44 : x - Step 2: Convert to fraction form
103,339.44/155,035.44 = 29,467.44/x - Step 3: Cross multiply
103,339.44x = 155,035.44 × 29,467.44 - Step 4: Simplify right side
103,339.44x = 4,568,497,526.07 - Step 5: Solve for x
x = 4,568,497,526.07/103,339.44 - Step 6: Final answer
x = 44,208.65
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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.