Finding the Fourth Proportional to 213,195.26, 294,223.65 and 141,451.94
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Solution
The fourth proportional to 213,195.26, 294,223.65 and 141,451.94 is: 195,213.09
Step by Step Solution
- Step 1: Write the proportion equation
213,195.26 : 294,223.65 = 141,451.94 : x - Step 2: Convert to fraction form
213,195.26/294,223.65 = 141,451.94/x - Step 3: Cross multiply
213,195.26x = 294,223.65 × 141,451.94 - Step 4: Simplify right side
213,195.26x = 41,618,506,086.38 - Step 5: Solve for x
x = 41,618,506,086.38/213,195.26 - Step 6: Final answer
x = 195,213.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.