Finding the Fourth Proportional to 177,993.99, 267,012.99 and 65,674.80
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Solution
The fourth proportional to 177,993.99, 267,012.99 and 65,674.80 is: 98,520.32
Step by Step Solution
- Step 1: Write the proportion equation
177,993.99 : 267,012.99 = 65,674.80 : x - Step 2: Convert to fraction form
177,993.99/267,012.99 = 65,674.80/x - Step 3: Cross multiply
177,993.99x = 267,012.99 × 65,674.80 - Step 4: Simplify right side
177,993.99x = 17,536,024,715.65 - Step 5: Solve for x
x = 17,536,024,715.65/177,993.99 - Step 6: Final answer
x = 98,520.32
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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.