Finding the Fourth Proportional to 151,013.70, 226,593.45 and 106,544.70
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Solution
The fourth proportional to 151,013.70, 226,593.45 and 106,544.70 is: 159,868.48
Step by Step Solution
- Step 1: Write the proportion equation
151,013.70 : 226,593.45 = 106,544.70 : x - Step 2: Convert to fraction form
151,013.70/226,593.45 = 106,544.70/x - Step 3: Cross multiply
151,013.70x = 226,593.45 × 106,544.70 - Step 4: Simplify right side
151,013.70x = 24,142,331,152.22 - Step 5: Solve for x
x = 24,142,331,152.22/151,013.70 - Step 6: Final answer
x = 159,868.48
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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.