Finding the Fourth Proportional to 178,394.18, 246,183.84 and 97,823.00
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Solution
The fourth proportional to 178,394.18, 246,183.84 and 97,823.00 is: 134,995.68
Step by Step Solution
- Step 1: Write the proportion equation
178,394.18 : 246,183.84 = 97,823.00 : x - Step 2: Convert to fraction form
178,394.18/246,183.84 = 97,823.00/x - Step 3: Cross multiply
178,394.18x = 246,183.84 × 97,823.00 - Step 4: Simplify right side
178,394.18x = 24,082,442,395.78 - Step 5: Solve for x
x = 24,082,442,395.78/178,394.18 - Step 6: Final answer
x = 134,995.68
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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.