Finding the Fourth Proportional to 178,574.08, 267,763.92 and 53,898.88
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Solution
The fourth proportional to 178,574.08, 267,763.92 and 53,898.88 is: 80,818.98
Step by Step Solution
- Step 1: Write the proportion equation
178,574.08 : 267,763.92 = 53,898.88 : x - Step 2: Convert to fraction form
178,574.08/267,763.92 = 53,898.88/x - Step 3: Cross multiply
178,574.08x = 267,763.92 × 53,898.88 - Step 4: Simplify right side
178,574.08x = 14,432,175,392.41 - Step 5: Solve for x
x = 14,432,175,392.41/178,574.08 - Step 6: Final answer
x = 80,818.98
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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.