Finding the Fourth Proportional to 100,593.99, 150,914.34 and 29,513.76
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Solution
The fourth proportional to 100,593.99, 150,914.34 and 29,513.76 is: 44,277.49
Step by Step Solution
- Step 1: Write the proportion equation
100,593.99 : 150,914.34 = 29,513.76 : x - Step 2: Convert to fraction form
100,593.99/150,914.34 = 29,513.76/x - Step 3: Cross multiply
100,593.99x = 150,914.34 × 29,513.76 - Step 4: Simplify right side
100,593.99x = 4,454,049,611.32 - Step 5: Solve for x
x = 4,454,049,611.32/100,593.99 - Step 6: Final answer
x = 44,277.49
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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.