Finding the Fourth Proportional to 196,859.44, 295,336.09 and 63,739.74
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Solution
The fourth proportional to 196,859.44, 295,336.09 and 63,739.74 is: 95,624.81
Step by Step Solution
- Step 1: Write the proportion equation
196,859.44 : 295,336.09 = 63,739.74 : x - Step 2: Convert to fraction form
196,859.44/295,336.09 = 63,739.74/x - Step 3: Cross multiply
196,859.44x = 295,336.09 × 63,739.74 - Step 4: Simplify right side
196,859.44x = 18,824,645,589.22 - Step 5: Solve for x
x = 18,824,645,589.22/196,859.44 - Step 6: Final answer
x = 95,624.81
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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.