Finding the Fourth Proportional to 173,163.60, 259,615.80 and 94,366.80
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Solution
The fourth proportional to 173,163.60, 259,615.80 and 94,366.80 is: 141,479.57
Step by Step Solution
- Step 1: Write the proportion equation
173,163.60 : 259,615.80 = 94,366.80 : x - Step 2: Convert to fraction form
173,163.60/259,615.80 = 94,366.80/x - Step 3: Cross multiply
173,163.60x = 259,615.80 × 94,366.80 - Step 4: Simplify right side
173,163.60x = 24,499,112,275.44 - Step 5: Solve for x
x = 24,499,112,275.44/173,163.60 - Step 6: Final answer
x = 141,479.57
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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.