Finding the Fourth Proportional to 173,421.44, 260,132.26 and 48,762.44
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Solution
The fourth proportional to 173,421.44, 260,132.26 and 48,762.44 is: 73,143.69
Step by Step Solution
- Step 1: Write the proportion equation
173,421.44 : 260,132.26 = 48,762.44 : x - Step 2: Convert to fraction form
173,421.44/260,132.26 = 48,762.44/x - Step 3: Cross multiply
173,421.44x = 260,132.26 × 48,762.44 - Step 4: Simplify right side
173,421.44x = 12,684,683,720.31 - Step 5: Solve for x
x = 12,684,683,720.31/173,421.44 - Step 6: Final answer
x = 73,143.69
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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.