Finding the Fourth Proportional to 87,073.44, 130,605.84 and 24,735.84
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Solution
The fourth proportional to 87,073.44, 130,605.84 and 24,735.84 is: 37,102.53
Step by Step Solution
- Step 1: Write the proportion equation
87,073.44 : 130,605.84 = 24,735.84 : x - Step 2: Convert to fraction form
87,073.44/130,605.84 = 24,735.84/x - Step 3: Cross multiply
87,073.44x = 130,605.84 × 24,735.84 - Step 4: Simplify right side
87,073.44x = 3,230,645,161.31 - Step 5: Solve for x
x = 3,230,645,161.31/87,073.44 - Step 6: Final answer
x = 37,102.53
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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.