Finding the Fourth Proportional to 87,236.04, 130,840.02 and 24,891.96
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Solution
The fourth proportional to 87,236.04, 130,840.02 and 24,891.96 is: 37,333.93
Step by Step Solution
- Step 1: Write the proportion equation
87,236.04 : 130,840.02 = 24,891.96 : x - Step 2: Convert to fraction form
87,236.04/130,840.02 = 24,891.96/x - Step 3: Cross multiply
87,236.04x = 130,840.02 × 24,891.96 - Step 4: Simplify right side
87,236.04x = 3,256,864,544.24 - Step 5: Solve for x
x = 3,256,864,544.24/87,236.04 - Step 6: Final answer
x = 37,333.93
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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.