Finding the Fourth Proportional to 84,250.07, 126,339.97 and 34,296.26
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Solution
The fourth proportional to 84,250.07, 126,339.97 and 34,296.26 is: 51,430.09
Step by Step Solution
- Step 1: Write the proportion equation
84,250.07 : 126,339.97 = 34,296.26 : x - Step 2: Convert to fraction form
84,250.07/126,339.97 = 34,296.26/x - Step 3: Cross multiply
84,250.07x = 126,339.97 × 34,296.26 - Step 4: Simplify right side
84,250.07x = 4,332,988,459.51 - Step 5: Solve for x
x = 4,332,988,459.51/84,250.07 - Step 6: Final answer
x = 51,430.09
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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.