Finding the Fourth Proportional to 176,315.70, 264,473.55 and 149,743.65
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Solution
The fourth proportional to 176,315.70, 264,473.55 and 149,743.65 is: 224,615.48
Step by Step Solution
- Step 1: Write the proportion equation
176,315.70 : 264,473.55 = 149,743.65 : x - Step 2: Convert to fraction form
176,315.70/264,473.55 = 149,743.65/x - Step 3: Cross multiply
176,315.70x = 264,473.55 × 149,743.65 - Step 4: Simplify right side
176,315.70x = 39,603,234,705.46 - Step 5: Solve for x
x = 39,603,234,705.46/176,315.70 - Step 6: Final answer
x = 224,615.48
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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.