Finding the Fourth Proportional to 74,150.24, 111,202.12 and 24,218.96
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Solution
The fourth proportional to 74,150.24, 111,202.12 and 24,218.96 is: 36,320.85
Step by Step Solution
- Step 1: Write the proportion equation
74,150.24 : 111,202.12 = 24,218.96 : x - Step 2: Convert to fraction form
74,150.24/111,202.12 = 24,218.96/x - Step 3: Cross multiply
74,150.24x = 111,202.12 × 24,218.96 - Step 4: Simplify right side
74,150.24x = 2,693,199,696.20 - Step 5: Solve for x
x = 2,693,199,696.20/74,150.24 - Step 6: Final answer
x = 36,320.85
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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.