Finding the Fourth Proportional to 176,407.70, 264,611.55 and 106,423.70
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Solution
The fourth proportional to 176,407.70, 264,611.55 and 106,423.70 is: 159,635.55
Step by Step Solution
- Step 1: Write the proportion equation
176,407.70 : 264,611.55 = 106,423.70 : x - Step 2: Convert to fraction form
176,407.70/264,611.55 = 106,423.70/x - Step 3: Cross multiply
176,407.70x = 264,611.55 × 106,423.70 - Step 4: Simplify right side
176,407.70x = 28,160,940,213.74 - Step 5: Solve for x
x = 28,160,940,213.74/176,407.70 - Step 6: Final answer
x = 159,635.55
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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.