Finding the Fourth Proportional to 173,879.37, 260,833.64 and 55,548.09
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Solution
The fourth proportional to 173,879.37, 260,833.64 and 55,548.09 is: 83,326.79
Step by Step Solution
- Step 1: Write the proportion equation
173,879.37 : 260,833.64 = 55,548.09 : x - Step 2: Convert to fraction form
173,879.37/260,833.64 = 55,548.09/x - Step 3: Cross multiply
173,879.37x = 260,833.64 × 55,548.09 - Step 4: Simplify right side
173,879.37x = 14,488,810,509.75 - Step 5: Solve for x
x = 14,488,810,509.75/173,879.37 - Step 6: Final answer
x = 83,326.79
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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.