Finding the Fourth Proportional to 83,324.12, 124,973.36 and 27,164.08
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Solution
The fourth proportional to 83,324.12, 124,973.36 and 27,164.08 is: 40,741.94
Step by Step Solution
- Step 1: Write the proportion equation
83,324.12 : 124,973.36 = 27,164.08 : x - Step 2: Convert to fraction form
83,324.12/124,973.36 = 27,164.08/x - Step 3: Cross multiply
83,324.12x = 124,973.36 × 27,164.08 - Step 4: Simplify right side
83,324.12x = 3,394,786,348.91 - Step 5: Solve for x
x = 3,394,786,348.91/83,324.12 - Step 6: Final answer
x = 40,741.94
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1.5x scale
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.