Finding the Fourth Proportional to 173,622.24, 260,448.48 and 48,964.32
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Solution
The fourth proportional to 173,622.24, 260,448.48 and 48,964.32 is: 73,450.74
Step by Step Solution
- Step 1: Write the proportion equation
173,622.24 : 260,448.48 = 48,964.32 : x - Step 2: Convert to fraction form
173,622.24/260,448.48 = 48,964.32/x - Step 3: Cross multiply
173,622.24x = 260,448.48 × 48,964.32 - Step 4: Simplify right side
173,622.24x = 12,752,682,718.23 - Step 5: Solve for x
x = 12,752,682,718.23/173,622.24 - Step 6: Final answer
x = 73,450.74
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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.