Finding the Fourth Proportional to 151,049.99, 226,574.99 and 71,924.33
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Solution
The fourth proportional to 151,049.99, 226,574.99 and 71,924.33 is: 107,886.50
Step by Step Solution
- Step 1: Write the proportion equation
151,049.99 : 226,574.99 = 71,924.33 : x - Step 2: Convert to fraction form
151,049.99/226,574.99 = 71,924.33/x - Step 3: Cross multiply
151,049.99x = 226,574.99 × 71,924.33 - Step 4: Simplify right side
151,049.99x = 16,296,255,449.09 - Step 5: Solve for x
x = 16,296,255,449.09/151,049.99 - Step 6: Final answer
x = 107,886.50
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1.5x scale
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.