Finding the Fourth Proportional to 107,466.90, 161,201.70 and 32,587.80
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Solution
The fourth proportional to 107,466.90, 161,201.70 and 32,587.80 is: 48,882.11
Step by Step Solution
- Step 1: Write the proportion equation
107,466.90 : 161,201.70 = 32,587.80 : x - Step 2: Convert to fraction form
107,466.90/161,201.70 = 32,587.80/x - Step 3: Cross multiply
107,466.90x = 161,201.70 × 32,587.80 - Step 4: Simplify right side
107,466.90x = 5,253,208,759.26 - Step 5: Solve for x
x = 5,253,208,759.26/107,466.90 - Step 6: Final answer
x = 48,882.11
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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.