Finding the Fourth Proportional to 104,195.44, 155,846.62 and 96,632.07
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Solution
The fourth proportional to 104,195.44, 155,846.62 and 96,632.07 is: 144,533.98
Step by Step Solution
- Step 1: Write the proportion equation
104,195.44 : 155,846.62 = 96,632.07 : x - Step 2: Convert to fraction form
104,195.44/155,846.62 = 96,632.07/x - Step 3: Cross multiply
104,195.44x = 155,846.62 × 96,632.07 - Step 4: Simplify right side
104,195.44x = 15,059,781,493.10 - Step 5: Solve for x
x = 15,059,781,493.10/104,195.44 - Step 6: Final answer
x = 144,533.98
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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.