Finding the Fourth Proportional to 173,881.37, 260,836.64 and 55,550.09
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Solution
The fourth proportional to 173,881.37, 260,836.64 and 55,550.09 is: 83,329.79
Step by Step Solution
- Step 1: Write the proportion equation
173,881.37 : 260,836.64 = 55,550.09 : x - Step 2: Convert to fraction form
173,881.37/260,836.64 = 55,550.09/x - Step 3: Cross multiply
173,881.37x = 260,836.64 × 55,550.09 - Step 4: Simplify right side
173,881.37x = 14,489,498,827.30 - Step 5: Solve for x
x = 14,489,498,827.30/173,881.37 - Step 6: Final answer
x = 83,329.79
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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.