Finding the Fourth Proportional to 173,954.21, 260,933.74 and 49,295.21
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Solution
The fourth proportional to 173,954.21, 260,933.74 and 49,295.21 is: 73,943.50
Step by Step Solution
- Step 1: Write the proportion equation
173,954.21 : 260,933.74 = 49,295.21 : x - Step 2: Convert to fraction form
173,954.21/260,933.74 = 49,295.21/x - Step 3: Cross multiply
173,954.21x = 260,933.74 × 49,295.21 - Step 4: Simplify right side
173,954.21x = 12,862,782,081.48 - Step 5: Solve for x
x = 12,862,782,081.48/173,954.21 - Step 6: Final answer
x = 73,943.50
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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.