Finding the Fourth Proportional to 174,763.63, 262,102.84 and 48,400.59
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Solution
The fourth proportional to 174,763.63, 262,102.84 and 48,400.59 is: 72,589.08
Step by Step Solution
- Step 1: Write the proportion equation
174,763.63 : 262,102.84 = 48,400.59 : x - Step 2: Convert to fraction form
174,763.63/262,102.84 = 48,400.59/x - Step 3: Cross multiply
174,763.63x = 262,102.84 × 48,400.59 - Step 4: Simplify right side
174,763.63x = 12,685,931,484.23 - Step 5: Solve for x
x = 12,685,931,484.23/174,763.63 - Step 6: Final answer
x = 72,589.08
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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.