Finding the Fourth Proportional to 83,837.49, 125,758.39 and 24,675.09
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Solution
The fourth proportional to 83,837.49, 125,758.39 and 24,675.09 is: 37,013.27
Step by Step Solution
- Step 1: Write the proportion equation
83,837.49 : 125,758.39 = 24,675.09 : x - Step 2: Convert to fraction form
83,837.49/125,758.39 = 24,675.09/x - Step 3: Cross multiply
83,837.49x = 125,758.39 × 24,675.09 - Step 4: Simplify right side
83,837.49x = 3,103,099,591.51 - Step 5: Solve for x
x = 3,103,099,591.51/83,837.49 - Step 6: Final answer
x = 37,013.27
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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.