Finding the Fourth Proportional to 76,183.74, 114,291.71 and 22,873.79
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Solution
The fourth proportional to 76,183.74, 114,291.71 and 22,873.79 is: 34,315.52
Step by Step Solution
- Step 1: Write the proportion equation
76,183.74 : 114,291.71 = 22,873.79 : x - Step 2: Convert to fraction form
76,183.74/114,291.71 = 22,873.79/x - Step 3: Cross multiply
76,183.74x = 114,291.71 × 22,873.79 - Step 4: Simplify right side
76,183.74x = 2,614,284,830.42 - Step 5: Solve for x
x = 2,614,284,830.42/76,183.74 - Step 6: Final answer
x = 34,315.52
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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.