Finding the Fourth Proportional to 176,107.99, 242,846.31 and 150,698.44
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Solution
The fourth proportional to 176,107.99, 242,846.31 and 150,698.44 is: 207,807.49
Step by Step Solution
- Step 1: Write the proportion equation
176,107.99 : 242,846.31 = 150,698.44 : x - Step 2: Convert to fraction form
176,107.99/242,846.31 = 150,698.44/x - Step 3: Cross multiply
176,107.99x = 242,846.31 × 150,698.44 - Step 4: Simplify right side
176,107.99x = 36,596,560,076.76 - Step 5: Solve for x
x = 36,596,560,076.76/176,107.99 - Step 6: Final answer
x = 207,807.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.