Finding the Fourth Proportional to 83,917.50, 125,832.96 and 24,745.48
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Solution
The fourth proportional to 83,917.50, 125,832.96 and 24,745.48 is: 37,105.45
Step by Step Solution
- Step 1: Write the proportion equation
83,917.50 : 125,832.96 = 24,745.48 : x - Step 2: Convert to fraction form
83,917.50/125,832.96 = 24,745.48/x - Step 3: Cross multiply
83,917.50x = 125,832.96 × 24,745.48 - Step 4: Simplify right side
83,917.50x = 3,113,796,995.02 - Step 5: Solve for x
x = 3,113,796,995.02/83,917.50 - Step 6: Final answer
x = 37,105.45
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1.5x scale
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.