Finding the Fourth Proportional to 201,037.01, 300,801.80 and 119,686.48
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Solution
The fourth proportional to 201,037.01, 300,801.80 and 119,686.48 is: 179,080.99
Step by Step Solution
- Step 1: Write the proportion equation
201,037.01 : 300,801.80 = 119,686.48 : x - Step 2: Convert to fraction form
201,037.01/300,801.80 = 119,686.48/x - Step 3: Cross multiply
201,037.01x = 300,801.80 × 119,686.48 - Step 4: Simplify right side
201,037.01x = 36,001,906,517.22 - Step 5: Solve for x
x = 36,001,906,517.22/201,037.01 - Step 6: Final answer
x = 179,080.99
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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.