Finding the Fourth Proportional to 176,589.72, 264,847.20 and 58,232.88
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Solution
The fourth proportional to 176,589.72, 264,847.20 and 58,232.88 is: 87,336.99
Step by Step Solution
- Step 1: Write the proportion equation
176,589.72 : 264,847.20 = 58,232.88 : x - Step 2: Convert to fraction form
176,589.72/264,847.20 = 58,232.88/x - Step 3: Cross multiply
176,589.72x = 264,847.20 × 58,232.88 - Step 4: Simplify right side
176,589.72x = 15,422,815,215.94 - Step 5: Solve for x
x = 15,422,815,215.94/176,589.72 - Step 6: Final answer
x = 87,336.99
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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.