Finding the Fourth Proportional to 82,203.24, 113,438.18 and 46,396.59
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Solution
The fourth proportional to 82,203.24, 113,438.18 and 46,396.59 is: 64,025.99
Step by Step Solution
- Step 1: Write the proportion equation
82,203.24 : 113,438.18 = 46,396.59 : x - Step 2: Convert to fraction form
82,203.24/113,438.18 = 46,396.59/x - Step 3: Cross multiply
82,203.24x = 113,438.18 × 46,396.59 - Step 4: Simplify right side
82,203.24x = 5,263,144,418.40 - Step 5: Solve for x
x = 5,263,144,418.40/82,203.24 - Step 6: Final answer
x = 64,025.99
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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.