Finding the Fourth Proportional to 76,826.04, 115,239.06 and 24,240.84
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Solution
The fourth proportional to 76,826.04, 115,239.06 and 24,240.84 is: 36,361.26
Step by Step Solution
- Step 1: Write the proportion equation
76,826.04 : 115,239.06 = 24,240.84 : x - Step 2: Convert to fraction form
76,826.04/115,239.06 = 24,240.84/x - Step 3: Cross multiply
76,826.04x = 115,239.06 × 24,240.84 - Step 4: Simplify right side
76,826.04x = 2,793,491,615.21 - Step 5: Solve for x
x = 2,793,491,615.21/76,826.04 - Step 6: Final answer
x = 36,361.26
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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.