Finding the Fourth Proportional to 134,037.80, 201,042.30 and 35,541.80
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Solution
The fourth proportional to 134,037.80, 201,042.30 and 35,541.80 is: 53,308.88
Step by Step Solution
- Step 1: Write the proportion equation
134,037.80 : 201,042.30 = 35,541.80 : x - Step 2: Convert to fraction form
134,037.80/201,042.30 = 35,541.80/x - Step 3: Cross multiply
134,037.80x = 201,042.30 × 35,541.80 - Step 4: Simplify right side
134,037.80x = 7,145,405,218.14 - Step 5: Solve for x
x = 7,145,405,218.14/134,037.80 - Step 6: Final answer
x = 53,308.88
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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.