Finding the Fourth Proportional to 178,559.16, 246,350.61 and 102,023.34
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Solution
The fourth proportional to 178,559.16, 246,350.61 and 102,023.34 is: 140,757.34
Step by Step Solution
- Step 1: Write the proportion equation
178,559.16 : 246,350.61 = 102,023.34 : x - Step 2: Convert to fraction form
178,559.16/246,350.61 = 102,023.34/x - Step 3: Cross multiply
178,559.16x = 246,350.61 × 102,023.34 - Step 4: Simplify right side
178,559.16x = 25,133,512,043.24 - Step 5: Solve for x
x = 25,133,512,043.24/178,559.16 - Step 6: Final answer
x = 140,757.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.