Finding the Fourth Proportional to 193,149.77, 289,669.23 and 58,226.99
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Solution
The fourth proportional to 193,149.77, 289,669.23 and 58,226.99 is: 87,323.77
Step by Step Solution
- Step 1: Write the proportion equation
193,149.77 : 289,669.23 = 58,226.99 : x - Step 2: Convert to fraction form
193,149.77/289,669.23 = 58,226.99/x - Step 3: Cross multiply
193,149.77x = 289,669.23 × 58,226.99 - Step 4: Simplify right side
193,149.77x = 16,866,565,910.17 - Step 5: Solve for x
x = 16,866,565,910.17/193,149.77 - Step 6: Final answer
x = 87,323.77
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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.