Finding the Fourth Proportional to 174,508.80, 261,763.20 and 62,315.70
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Solution
The fourth proportional to 174,508.80, 261,763.20 and 62,315.70 is: 93,473.55
Step by Step Solution
- Step 1: Write the proportion equation
174,508.80 : 261,763.20 = 62,315.70 : x - Step 2: Convert to fraction form
174,508.80/261,763.20 = 62,315.70/x - Step 3: Cross multiply
174,508.80x = 261,763.20 × 62,315.70 - Step 4: Simplify right side
174,508.80x = 16,311,957,042.24 - Step 5: Solve for x
x = 16,311,957,042.24/174,508.80 - Step 6: Final answer
x = 93,473.55
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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.