Finding the Fourth Proportional to 178,285.33, 246,035.68 and 97,711.12
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Solution
The fourth proportional to 178,285.33, 246,035.68 and 97,711.12 is: 134,842.39
Step by Step Solution
- Step 1: Write the proportion equation
178,285.33 : 246,035.68 = 97,711.12 : x - Step 2: Convert to fraction form
178,285.33/246,035.68 = 97,711.12/x - Step 3: Cross multiply
178,285.33x = 246,035.68 × 97,711.12 - Step 4: Simplify right side
178,285.33x = 24,040,420,134.03 - Step 5: Solve for x
x = 24,040,420,134.03/178,285.33 - Step 6: Final answer
x = 134,842.39
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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.