Finding the Fourth Proportional to 197,934.08, 296,896.96 and 48,175.21
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Solution
The fourth proportional to 197,934.08, 296,896.96 and 48,175.21 is: 72,261.80
Step by Step Solution
- Step 1: Write the proportion equation
197,934.08 : 296,896.96 = 48,175.21 : x - Step 2: Convert to fraction form
197,934.08/296,896.96 = 48,175.21/x - Step 3: Cross multiply
197,934.08x = 296,896.96 × 48,175.21 - Step 4: Simplify right side
197,934.08x = 14,303,072,157.66 - Step 5: Solve for x
x = 14,303,072,157.66/197,934.08 - Step 6: Final answer
x = 72,261.80
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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.