Finding the Fourth Proportional to 104,197.44, 155,849.61 and 96,634.08
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Solution
The fourth proportional to 104,197.44, 155,849.61 and 96,634.08 is: 144,536.98
Step by Step Solution
- Step 1: Write the proportion equation
104,197.44 : 155,849.61 = 96,634.08 : x - Step 2: Convert to fraction form
104,197.44/155,849.61 = 96,634.08/x - Step 3: Cross multiply
104,197.44x = 155,849.61 × 96,634.08 - Step 4: Simplify right side
104,197.44x = 15,060,383,680.71 - Step 5: Solve for x
x = 15,060,383,680.71/104,197.44 - Step 6: Final answer
x = 144,536.98
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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.