Finding the Fourth Proportional to 95,563.75, 143,351.09 and 29,006.05
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Solution
The fourth proportional to 95,563.75, 143,351.09 and 29,006.05 is: 43,510.73
Step by Step Solution
- Step 1: Write the proportion equation
95,563.75 : 143,351.09 = 29,006.05 : x - Step 2: Convert to fraction form
95,563.75/143,351.09 = 29,006.05/x - Step 3: Cross multiply
95,563.75x = 143,351.09 × 29,006.05 - Step 4: Simplify right side
95,563.75x = 4,158,048,884.09 - Step 5: Solve for x
x = 4,158,048,884.09/95,563.75 - Step 6: Final answer
x = 43,510.73
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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.