Finding the Fourth Proportional to 201,108.71, 301,203.79 and 96,001.49
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Solution
The fourth proportional to 201,108.71, 301,203.79 and 96,001.49 is: 143,782.99
Step by Step Solution
- Step 1: Write the proportion equation
201,108.71 : 301,203.79 = 96,001.49 : x - Step 2: Convert to fraction form
201,108.71/301,203.79 = 96,001.49/x - Step 3: Cross multiply
201,108.71x = 301,203.79 × 96,001.49 - Step 4: Simplify right side
201,108.71x = 28,916,012,633.65 - Step 5: Solve for x
x = 28,916,012,633.65/201,108.71 - Step 6: Final answer
x = 143,782.99
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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.