Finding the Fourth Proportional to 102,414.99, 153,622.49 and 32,299.77
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Solution
The fourth proportional to 102,414.99, 153,622.49 and 32,299.77 is: 48,449.66
Step by Step Solution
- Step 1: Write the proportion equation
102,414.99 : 153,622.49 = 32,299.77 : x - Step 2: Convert to fraction form
102,414.99/153,622.49 = 32,299.77/x - Step 3: Cross multiply
102,414.99x = 153,622.49 × 32,299.77 - Step 4: Simplify right side
102,414.99x = 4,961,970,932.33 - Step 5: Solve for x
x = 4,961,970,932.33/102,414.99 - Step 6: Final answer
x = 48,449.66
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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.