Finding the Fourth Proportional to 151,040.08, 226,545.49 and 45,859.96
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Solution
The fourth proportional to 151,040.08, 226,545.49 and 45,859.96 is: 68,785.50
Step by Step Solution
- Step 1: Write the proportion equation
151,040.08 : 226,545.49 = 45,859.96 : x - Step 2: Convert to fraction form
151,040.08/226,545.49 = 45,859.96/x - Step 3: Cross multiply
151,040.08x = 226,545.49 × 45,859.96 - Step 4: Simplify right side
151,040.08x = 10,389,367,109.58 - Step 5: Solve for x
x = 10,389,367,109.58/151,040.08 - Step 6: Final answer
x = 68,785.50
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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.