Finding the Fourth Proportional to 80,033.26, 110,448.12 and 44,225.58
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Solution
The fourth proportional to 80,033.26, 110,448.12 and 44,225.58 is: 61,032.53
Step by Step Solution
- Step 1: Write the proportion equation
80,033.26 : 110,448.12 = 44,225.58 : x - Step 2: Convert to fraction form
80,033.26/110,448.12 = 44,225.58/x - Step 3: Cross multiply
80,033.26x = 110,448.12 × 44,225.58 - Step 4: Simplify right side
80,033.26x = 4,884,632,166.91 - Step 5: Solve for x
x = 4,884,632,166.91/80,033.26 - Step 6: Final answer
x = 61,032.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.