Finding the Fourth Proportional to 94,201.07, 129,997.44 and 51,762.33
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Solution
The fourth proportional to 94,201.07, 129,997.44 and 51,762.33 is: 71,432.00
Step by Step Solution
- Step 1: Write the proportion equation
94,201.07 : 129,997.44 = 51,762.33 : x - Step 2: Convert to fraction form
94,201.07/129,997.44 = 51,762.33/x - Step 3: Cross multiply
94,201.07x = 129,997.44 × 51,762.33 - Step 4: Simplify right side
94,201.07x = 6,728,970,388.44 - Step 5: Solve for x
x = 6,728,970,388.44/94,201.07 - Step 6: Final answer
x = 71,432.00
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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.