Finding the Fourth Proportional to 275,107.44, 412,723.08 and 97,614.12
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Solution
The fourth proportional to 275,107.44, 412,723.08 and 97,614.12 is: 146,443.15
Step by Step Solution
- Step 1: Write the proportion equation
275,107.44 : 412,723.08 = 97,614.12 : x - Step 2: Convert to fraction form
275,107.44/412,723.08 = 97,614.12/x - Step 3: Cross multiply
275,107.44x = 412,723.08 × 97,614.12 - Step 4: Simplify right side
275,107.44x = 40,287,600,257.89 - Step 5: Solve for x
x = 40,287,600,257.89/275,107.44 - Step 6: Final answer
x = 146,443.15
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1.5x scale
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.