Finding the Fourth Proportional to 82,030.11, 113,211.99 and 46,228.92
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Solution
The fourth proportional to 82,030.11, 113,211.99 and 46,228.92 is: 63,801.79
Step by Step Solution
- Step 1: Write the proportion equation
82,030.11 : 113,211.99 = 46,228.92 : x - Step 2: Convert to fraction form
82,030.11/113,211.99 = 46,228.92/x - Step 3: Cross multiply
82,030.11x = 113,211.99 × 46,228.92 - Step 4: Simplify right side
82,030.11x = 5,233,668,028.75 - Step 5: Solve for x
x = 5,233,668,028.75/82,030.11 - Step 6: Final answer
x = 63,801.79
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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.