Finding the Fourth Proportional to 83,359.68, 125,052.60 and 27,186.84
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Solution
The fourth proportional to 83,359.68, 125,052.60 and 27,186.84 is: 40,784.53
Step by Step Solution
- Step 1: Write the proportion equation
83,359.68 : 125,052.60 = 27,186.84 : x - Step 2: Convert to fraction form
83,359.68/125,052.60 = 27,186.84/x - Step 3: Cross multiply
83,359.68x = 125,052.60 × 27,186.84 - Step 4: Simplify right side
83,359.68x = 3,399,785,027.78 - Step 5: Solve for x
x = 3,399,785,027.78/83,359.68 - Step 6: Final answer
x = 40,784.53
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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.