Finding the Fourth Proportional to 87,256.24, 130,884.36 and 24,076.87
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Solution
The fourth proportional to 87,256.24, 130,884.36 and 24,076.87 is: 36,115.31
Step by Step Solution
- Step 1: Write the proportion equation
87,256.24 : 130,884.36 = 24,076.87 : x - Step 2: Convert to fraction form
87,256.24/130,884.36 = 24,076.87/x - Step 3: Cross multiply
87,256.24x = 130,884.36 × 24,076.87 - Step 4: Simplify right side
87,256.24x = 3,151,285,720.75 - Step 5: Solve for x
x = 3,151,285,720.75/87,256.24 - Step 6: Final answer
x = 36,115.31
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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.