Finding the Fourth Proportional to 197,020.12, 295,573.42 and 63,913.84
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Solution
The fourth proportional to 197,020.12, 295,573.42 and 63,913.84 is: 95,884.79
Step by Step Solution
- Step 1: Write the proportion equation
197,020.12 : 295,573.42 = 63,913.84 : x - Step 2: Convert to fraction form
197,020.12/295,573.42 = 63,913.84/x - Step 3: Cross multiply
197,020.12x = 295,573.42 × 63,913.84 - Step 4: Simplify right side
197,020.12x = 18,891,232,274.13 - Step 5: Solve for x
x = 18,891,232,274.13/197,020.12 - Step 6: Final answer
x = 95,884.79
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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.