Finding the Fourth Proportional to 150,542.83, 225,852.21 and 106,256.08
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Solution
The fourth proportional to 150,542.83, 225,852.21 and 106,256.08 is: 159,410.92
Step by Step Solution
- Step 1: Write the proportion equation
150,542.83 : 225,852.21 = 106,256.08 : x - Step 2: Convert to fraction form
150,542.83/225,852.21 = 106,256.08/x - Step 3: Cross multiply
150,542.83x = 225,852.21 × 106,256.08 - Step 4: Simplify right side
150,542.83x = 23,998,169,929.31 - Step 5: Solve for x
x = 23,998,169,929.31/150,542.83 - Step 6: Final answer
x = 159,410.92
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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.