Finding the Fourth Proportional to 107,519.93, 161,261.69 and 32,622.01
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Solution
The fourth proportional to 107,519.93, 161,261.69 and 32,622.01 is: 48,927.49
Step by Step Solution
- Step 1: Write the proportion equation
107,519.93 : 161,261.69 = 32,622.01 : x - Step 2: Convert to fraction form
107,519.93/161,261.69 = 32,622.01/x - Step 3: Cross multiply
107,519.93x = 161,261.69 × 32,622.01 - Step 4: Simplify right side
107,519.93x = 5,260,680,444.13 - Step 5: Solve for x
x = 5,260,680,444.13/107,519.93 - Step 6: Final answer
x = 48,927.49
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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.