Finding the Fourth Proportional to 82,552.47, 113,921.40 and 44,826.99
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Solution
The fourth proportional to 82,552.47, 113,921.40 and 44,826.99 is: 61,860.70
Step by Step Solution
- Step 1: Write the proportion equation
82,552.47 : 113,921.40 = 44,826.99 : x - Step 2: Convert to fraction form
82,552.47/113,921.40 = 44,826.99/x - Step 3: Cross multiply
82,552.47x = 113,921.40 × 44,826.99 - Step 4: Simplify right side
82,552.47x = 5,106,753,458.59 - Step 5: Solve for x
x = 5,106,753,458.59/82,552.47 - Step 6: Final answer
x = 61,860.70
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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.