Finding the Fourth Proportional to 151,201.48, 226,543.02 and 106,748.68
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Solution
The fourth proportional to 151,201.48, 226,543.02 and 106,748.68 is: 159,940.02
Step by Step Solution
- Step 1: Write the proportion equation
151,201.48 : 226,543.02 = 106,748.68 : x - Step 2: Convert to fraction form
151,201.48/226,543.02 = 106,748.68/x - Step 3: Cross multiply
151,201.48x = 226,543.02 × 106,748.68 - Step 4: Simplify right side
151,201.48x = 24,183,168,348.21 - Step 5: Solve for x
x = 24,183,168,348.21/151,201.48 - Step 6: Final answer
x = 159,940.02
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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.