Finding the Fourth Proportional to 98,310.75, 147,466.68 and 24,438.75
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Solution
The fourth proportional to 98,310.75, 147,466.68 and 24,438.75 is: 36,658.26
Step by Step Solution
- Step 1: Write the proportion equation
98,310.75 : 147,466.68 = 24,438.75 : x - Step 2: Convert to fraction form
98,310.75/147,466.68 = 24,438.75/x - Step 3: Cross multiply
98,310.75x = 147,466.68 × 24,438.75 - Step 4: Simplify right side
98,310.75x = 3,603,901,325.85 - Step 5: Solve for x
x = 3,603,901,325.85/98,310.75 - Step 6: Final answer
x = 36,658.26
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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.