Finding the Fourth Proportional to 178,183.91, 245,899.91 and 97,611.41
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Solution
The fourth proportional to 178,183.91, 245,899.91 and 97,611.41 is: 134,707.09
Step by Step Solution
- Step 1: Write the proportion equation
178,183.91 : 245,899.91 = 97,611.41 : x - Step 2: Convert to fraction form
178,183.91/245,899.91 = 97,611.41/x - Step 3: Cross multiply
178,183.91x = 245,899.91 × 97,611.41 - Step 4: Simplify right side
178,183.91x = 24,002,635,704.47 - Step 5: Solve for x
x = 24,002,635,704.47/178,183.91 - Step 6: Final answer
x = 134,707.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.