Finding the Fourth Proportional to 178,265.70, 246,013.50 and 101,797.26
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Solution
The fourth proportional to 178,265.70, 246,013.50 and 101,797.26 is: 140,484.12
Step by Step Solution
- Step 1: Write the proportion equation
178,265.70 : 246,013.50 = 101,797.26 : x - Step 2: Convert to fraction form
178,265.70/246,013.50 = 101,797.26/x - Step 3: Cross multiply
178,265.70x = 246,013.50 × 101,797.26 - Step 4: Simplify right side
178,265.70x = 25,043,500,223.01 - Step 5: Solve for x
x = 25,043,500,223.01/178,265.70 - Step 6: Final answer
x = 140,484.12
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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.