Finding the Fourth Proportional to 107,305.44, 160,956.27 and 37,183.74
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Solution
The fourth proportional to 107,305.44, 160,956.27 and 37,183.74 is: 55,774.96
Step by Step Solution
- Step 1: Write the proportion equation
107,305.44 : 160,956.27 = 37,183.74 : x - Step 2: Convert to fraction form
107,305.44/160,956.27 = 37,183.74/x - Step 3: Cross multiply
107,305.44x = 160,956.27 × 37,183.74 - Step 4: Simplify right side
107,305.44x = 5,984,956,095.05 - Step 5: Solve for x
x = 5,984,956,095.05/107,305.44 - Step 6: Final answer
x = 55,774.96
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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.