Finding the Fourth Proportional to 195,529.06, 269,830.11 and 106,105.06
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Solution
The fourth proportional to 195,529.06, 269,830.11 and 106,105.06 is: 146,424.99
Step by Step Solution
- Step 1: Write the proportion equation
195,529.06 : 269,830.11 = 106,105.06 : x - Step 2: Convert to fraction form
195,529.06/269,830.11 = 106,105.06/x - Step 3: Cross multiply
195,529.06x = 269,830.11 × 106,105.06 - Step 4: Simplify right side
195,529.06x = 28,630,340,288.04 - Step 5: Solve for x
x = 28,630,340,288.04/195,529.06 - Step 6: Final answer
x = 146,424.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.