Finding the Fourth Proportional to 83,176.63, 124,800.69 and 27,033.95
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Solution
The fourth proportional to 83,176.63, 124,800.69 and 27,033.95 is: 40,562.54
Step by Step Solution
- Step 1: Write the proportion equation
83,176.63 : 124,800.69 = 27,033.95 : x - Step 2: Convert to fraction form
83,176.63/124,800.69 = 27,033.95/x - Step 3: Cross multiply
83,176.63x = 124,800.69 × 27,033.95 - Step 4: Simplify right side
83,176.63x = 3,373,855,613.43 - Step 5: Solve for x
x = 3,373,855,613.43/83,176.63 - Step 6: Final answer
x = 40,562.54
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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.