Finding the Fourth Proportional to 177,197.31, 244,522.62 and 101,745.81
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Solution
The fourth proportional to 177,197.31, 244,522.62 and 101,745.81 is: 140,403.67
Step by Step Solution
- Step 1: Write the proportion equation
177,197.31 : 244,522.62 = 101,745.81 : x - Step 2: Convert to fraction form
177,197.31/244,522.62 = 101,745.81/x - Step 3: Cross multiply
177,197.31x = 244,522.62 × 101,745.81 - Step 4: Simplify right side
177,197.31x = 24,879,152,035.22 - Step 5: Solve for x
x = 24,879,152,035.22/177,197.31 - Step 6: Final answer
x = 140,403.67
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1.5x scale
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.