Finding the Fourth Proportional to 104,379.24, 156,581.04 and 33,277.08
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Solution
The fourth proportional to 104,379.24, 156,581.04 and 33,277.08 is: 49,919.50
Step by Step Solution
- Step 1: Write the proportion equation
104,379.24 : 156,581.04 = 33,277.08 : x - Step 2: Convert to fraction form
104,379.24/156,581.04 = 33,277.08/x - Step 3: Cross multiply
104,379.24x = 156,581.04 × 33,277.08 - Step 4: Simplify right side
104,379.24x = 5,210,559,794.56 - Step 5: Solve for x
x = 5,210,559,794.56/104,379.24 - Step 6: Final answer
x = 49,919.50
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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.