Finding the Fourth Proportional to 83,506.13, 125,228.11 and 33,569.43
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Solution
The fourth proportional to 83,506.13, 125,228.11 and 33,569.43 is: 50,341.65
Step by Step Solution
- Step 1: Write the proportion equation
83,506.13 : 125,228.11 = 33,569.43 : x - Step 2: Convert to fraction form
83,506.13/125,228.11 = 33,569.43/x - Step 3: Cross multiply
83,506.13x = 125,228.11 × 33,569.43 - Step 4: Simplify right side
83,506.13x = 4,203,836,272.68 - Step 5: Solve for x
x = 4,203,836,272.68/83,506.13 - Step 6: Final answer
x = 50,341.65
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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.