Finding the Fourth Proportional to 197,924.10, 296,886.15 and 48,163.20
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Solution
The fourth proportional to 197,924.10, 296,886.15 and 48,163.20 is: 72,244.80
Step by Step Solution
- Step 1: Write the proportion equation
197,924.10 : 296,886.15 = 48,163.20 : x - Step 2: Convert to fraction form
197,924.10/296,886.15 = 48,163.20/x - Step 3: Cross multiply
197,924.10x = 296,886.15 × 48,163.20 - Step 4: Simplify right side
197,924.10x = 14,298,987,019.68 - Step 5: Solve for x
x = 14,298,987,019.68/197,924.10 - Step 6: Final answer
x = 72,244.80
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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.