Finding the Fourth Proportional to 150,624.77, 225,931.68 and 45,441
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Solution
The fourth proportional to 150,624.77, 225,931.68 and 45,441 is: 68,159.85
Step by Step Solution
- Step 1: Write the proportion equation
150,624.77 : 225,931.68 = 45,441 : x - Step 2: Convert to fraction form
150,624.77/225,931.68 = 45,441/x - Step 3: Cross multiply
150,624.77x = 225,931.68 × 45,441 - Step 4: Simplify right side
150,624.77x = 10,266,561,470.88 - Step 5: Solve for x
x = 10,266,561,470.88/150,624.77 - Step 6: Final answer
x = 68,159.85
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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.