Finding the Fourth Proportional to 87,276.42, 130,922.14 and 24,096.54
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Solution
The fourth proportional to 87,276.42, 130,922.14 and 24,096.54 is: 36,146.88
Step by Step Solution
- Step 1: Write the proportion equation
87,276.42 : 130,922.14 = 24,096.54 : x - Step 2: Convert to fraction form
87,276.42/130,922.14 = 24,096.54/x - Step 3: Cross multiply
87,276.42x = 130,922.14 × 24,096.54 - Step 4: Simplify right side
87,276.42x = 3,154,770,583.40 - Step 5: Solve for x
x = 3,154,770,583.40/87,276.42 - Step 6: Final answer
x = 36,146.88
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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.