Finding the Fourth Proportional to 150,564.84, 225,920.97 and 106,474.92
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Solution
The fourth proportional to 150,564.84, 225,920.97 and 106,474.92 is: 159,764.51
Step by Step Solution
- Step 1: Write the proportion equation
150,564.84 : 225,920.97 = 106,474.92 : x - Step 2: Convert to fraction form
150,564.84/225,920.97 = 106,474.92/x - Step 3: Cross multiply
150,564.84x = 225,920.97 × 106,474.92 - Step 4: Simplify right side
150,564.84x = 24,054,917,207.07 - Step 5: Solve for x
x = 24,054,917,207.07/150,564.84 - Step 6: Final answer
x = 159,764.51
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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.