Finding the Fourth Proportional to 96,832.10, 145,219.35 and 37,633.70
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Solution
The fourth proportional to 96,832.10, 145,219.35 and 37,633.70 is: 56,439.36
Step by Step Solution
- Step 1: Write the proportion equation
96,832.10 : 145,219.35 = 37,633.70 : x - Step 2: Convert to fraction form
96,832.10/145,219.35 = 37,633.70/x - Step 3: Cross multiply
96,832.10x = 145,219.35 × 37,633.70 - Step 4: Simplify right side
96,832.10x = 5,465,141,452.10 - Step 5: Solve for x
x = 5,465,141,452.10/96,832.10 - Step 6: Final answer
x = 56,439.36
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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.