Finding the Fourth Proportional to 176,029.70, 264,044.55 and 63,763.70
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Solution
The fourth proportional to 176,029.70, 264,044.55 and 63,763.70 is: 95,645.55
Step by Step Solution
- Step 1: Write the proportion equation
176,029.70 : 264,044.55 = 63,763.70 : x - Step 2: Convert to fraction form
176,029.70/264,044.55 = 63,763.70/x - Step 3: Cross multiply
176,029.70x = 264,044.55 × 63,763.70 - Step 4: Simplify right side
176,029.70x = 16,836,457,472.84 - Step 5: Solve for x
x = 16,836,457,472.84/176,029.70 - Step 6: Final answer
x = 95,645.55
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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.