Finding the Fourth Proportional to 150,234.26, 207,323.26 and 83,166.26
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Solution
The fourth proportional to 150,234.26, 207,323.26 and 83,166.26 is: 114,769.43
Step by Step Solution
- Step 1: Write the proportion equation
150,234.26 : 207,323.26 = 83,166.26 : x - Step 2: Convert to fraction form
150,234.26/207,323.26 = 83,166.26/x - Step 3: Cross multiply
150,234.26x = 207,323.26 × 83,166.26 - Step 4: Simplify right side
150,234.26x = 17,242,300,145.21 - Step 5: Solve for x
x = 17,242,300,145.21/150,234.26 - Step 6: Final answer
x = 114,769.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.