Finding the Fourth Proportional to 178,424.26, 246,228.83 and 97,846.96
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Solution
The fourth proportional to 178,424.26, 246,228.83 and 97,846.96 is: 135,030.64
Step by Step Solution
- Step 1: Write the proportion equation
178,424.26 : 246,228.83 = 97,846.96 : x - Step 2: Convert to fraction form
178,424.26/246,228.83 = 97,846.96/x - Step 3: Cross multiply
178,424.26x = 246,228.83 × 97,846.96 - Step 4: Simplify right side
178,424.26x = 24,092,741,990.62 - Step 5: Solve for x
x = 24,092,741,990.62/178,424.26 - Step 6: Final answer
x = 135,030.64
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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.