Finding the Fourth Proportional to 83,004.08, 124,524.60 and 23,835.12
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Solution
The fourth proportional to 83,004.08, 124,524.60 and 23,835.12 is: 35,757.99
Step by Step Solution
- Step 1: Write the proportion equation
83,004.08 : 124,524.60 = 23,835.12 : x - Step 2: Convert to fraction form
83,004.08/124,524.60 = 23,835.12/x - Step 3: Cross multiply
83,004.08x = 124,524.60 × 23,835.12 - Step 4: Simplify right side
83,004.08x = 2,968,058,783.95 - Step 5: Solve for x
x = 2,968,058,783.95/83,004.08 - Step 6: Final answer
x = 35,757.99
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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.