Finding the Fourth Proportional to 74,152.24, 111,205.12 and 24,220.96
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Solution
The fourth proportional to 74,152.24, 111,205.12 and 24,220.96 is: 36,323.85
Step by Step Solution
- Step 1: Write the proportion equation
74,152.24 : 111,205.12 = 24,220.96 : x - Step 2: Convert to fraction form
74,152.24/111,205.12 = 24,220.96/x - Step 3: Cross multiply
74,152.24x = 111,205.12 × 24,220.96 - Step 4: Simplify right side
74,152.24x = 2,693,494,763.32 - Step 5: Solve for x
x = 2,693,494,763.32/74,152.24 - Step 6: Final answer
x = 36,323.85
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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.