Finding the Fourth Proportional to 119,633.65, 179,503.26 and 63,459.99
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Solution
The fourth proportional to 119,633.65, 179,503.26 and 63,459.99 is: 95,217.98
Step by Step Solution
- Step 1: Write the proportion equation
119,633.65 : 179,503.26 = 63,459.99 : x - Step 2: Convert to fraction form
119,633.65/179,503.26 = 63,459.99/x - Step 3: Cross multiply
119,633.65x = 179,503.26 × 63,459.99 - Step 4: Simplify right side
119,633.65x = 11,391,275,119.57 - Step 5: Solve for x
x = 11,391,275,119.57/119,633.65 - Step 6: Final answer
x = 95,217.98
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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.