Finding the Fourth Proportional to 150,937.40, 226,406.10 and 135,903.80
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Solution
The fourth proportional to 150,937.40, 226,406.10 and 135,903.80 is: 203,855.70
Step by Step Solution
- Step 1: Write the proportion equation
150,937.40 : 226,406.10 = 135,903.80 : x - Step 2: Convert to fraction form
150,937.40/226,406.10 = 135,903.80/x - Step 3: Cross multiply
150,937.40x = 226,406.10 × 135,903.80 - Step 4: Simplify right side
150,937.40x = 30,769,449,333.18 - Step 5: Solve for x
x = 30,769,449,333.18/150,937.40 - Step 6: Final answer
x = 203,855.70
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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.