Finding the Fourth Proportional to 150,620.77, 207,686.23 and 96,099.99
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Solution
The fourth proportional to 150,620.77, 207,686.23 and 96,099.99 is: 132,509.25
Step by Step Solution
- Step 1: Write the proportion equation
150,620.77 : 207,686.23 = 96,099.99 : x - Step 2: Convert to fraction form
150,620.77/207,686.23 = 96,099.99/x - Step 3: Cross multiply
150,620.77x = 207,686.23 × 96,099.99 - Step 4: Simplify right side
150,620.77x = 19,958,644,626.14 - Step 5: Solve for x
x = 19,958,644,626.14/150,620.77 - Step 6: Final answer
x = 132,509.25
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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.