Finding the Fourth Proportional to 87,295.04, 130,950.11 and 24,115.14
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Solution
The fourth proportional to 87,295.04, 130,950.11 and 24,115.14 is: 36,174.80
Step by Step Solution
- Step 1: Write the proportion equation
87,295.04 : 130,950.11 = 24,115.14 : x - Step 2: Convert to fraction form
87,295.04/130,950.11 = 24,115.14/x - Step 3: Cross multiply
87,295.04x = 130,950.11 × 24,115.14 - Step 4: Simplify right side
87,295.04x = 3,157,880,115.09 - Step 5: Solve for x
x = 3,157,880,115.09/87,295.04 - Step 6: Final answer
x = 36,174.80
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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.