Finding the Fourth Proportional to 151,645.73, 227,500.88 and 45,029.99
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Solution
The fourth proportional to 151,645.73, 227,500.88 and 45,029.99 is: 67,554.57
Step by Step Solution
- Step 1: Write the proportion equation
151,645.73 : 227,500.88 = 45,029.99 : x - Step 2: Convert to fraction form
151,645.73/227,500.88 = 45,029.99/x - Step 3: Cross multiply
151,645.73x = 227,500.88 × 45,029.99 - Step 4: Simplify right side
151,645.73x = 10,244,361,668.59 - Step 5: Solve for x
x = 10,244,361,668.59/151,645.73 - Step 6: Final answer
x = 67,554.57
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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.