Finding the Fourth Proportional to 151,648.87, 227,465.09 and 46,468.14
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Solution
The fourth proportional to 151,648.87, 227,465.09 and 46,468.14 is: 69,699.69
Step by Step Solution
- Step 1: Write the proportion equation
151,648.87 : 227,465.09 = 46,468.14 : x - Step 2: Convert to fraction form
151,648.87/227,465.09 = 46,468.14/x - Step 3: Cross multiply
151,648.87x = 227,465.09 × 46,468.14 - Step 4: Simplify right side
151,648.87x = 10,569,879,647.23 - Step 5: Solve for x
x = 10,569,879,647.23/151,648.87 - Step 6: Final answer
x = 69,699.69
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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.