Finding the Fourth Proportional to 83,803.24, 125,704.86 and 58,954.48
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Solution
The fourth proportional to 83,803.24, 125,704.86 and 58,954.48 is: 88,431.72
Step by Step Solution
- Step 1: Write the proportion equation
83,803.24 : 125,704.86 = 58,954.48 : x - Step 2: Convert to fraction form
83,803.24/125,704.86 = 58,954.48/x - Step 3: Cross multiply
83,803.24x = 125,704.86 × 58,954.48 - Step 4: Simplify right side
83,803.24x = 7,410,864,654.77 - Step 5: Solve for x
x = 7,410,864,654.77/83,803.24 - Step 6: Final answer
x = 88,431.72
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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.