Finding the Fourth Proportional to 99,464.24, 149,165.40 and 32,889.44
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Solution
The fourth proportional to 99,464.24, 149,165.40 and 32,889.44 is: 49,323.92
Step by Step Solution
- Step 1: Write the proportion equation
99,464.24 : 149,165.40 = 32,889.44 : x - Step 2: Convert to fraction form
99,464.24/149,165.40 = 32,889.44/x - Step 3: Cross multiply
99,464.24x = 149,165.40 × 32,889.44 - Step 4: Simplify right side
99,464.24x = 4,905,966,473.38 - Step 5: Solve for x
x = 4,905,966,473.38/99,464.24 - Step 6: Final answer
x = 49,323.92
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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.