Finding the Fourth Proportional to 107,305.65, 160,895.84 and 32,403.33
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Solution
The fourth proportional to 107,305.65, 160,895.84 and 32,403.33 is: 48,586.08
Step by Step Solution
- Step 1: Write the proportion equation
107,305.65 : 160,895.84 = 32,403.33 : x - Step 2: Convert to fraction form
107,305.65/160,895.84 = 32,403.33/x - Step 3: Cross multiply
107,305.65x = 160,895.84 × 32,403.33 - Step 4: Simplify right side
107,305.65x = 5,213,560,837.13 - Step 5: Solve for x
x = 5,213,560,837.13/107,305.65 - Step 6: Final answer
x = 48,586.08
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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.