Finding the Fourth Proportional to 184,485.36, 276,555.24 and 100,121.70
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Solution
The fourth proportional to 184,485.36, 276,555.24 and 100,121.70 is: 150,088.77
Step by Step Solution
- Step 1: Write the proportion equation
184,485.36 : 276,555.24 = 100,121.70 : x - Step 2: Convert to fraction form
184,485.36/276,555.24 = 100,121.70/x - Step 3: Cross multiply
184,485.36x = 276,555.24 × 100,121.70 - Step 4: Simplify right side
184,485.36x = 27,689,180,772.71 - Step 5: Solve for x
x = 27,689,180,772.71/184,485.36 - Step 6: Final answer
x = 150,088.77
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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.