Finding the Fourth Proportional to 224,169.66, 336,181.36 and 74,369.73
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Solution
The fourth proportional to 224,169.66, 336,181.36 and 74,369.73 is: 111,530.34
Step by Step Solution
- Step 1: Write the proportion equation
224,169.66 : 336,181.36 = 74,369.73 : x - Step 2: Convert to fraction form
224,169.66/336,181.36 = 74,369.73/x - Step 3: Cross multiply
224,169.66x = 336,181.36 × 74,369.73 - Step 4: Simplify right side
224,169.66x = 25,001,716,974.23 - Step 5: Solve for x
x = 25,001,716,974.23/224,169.66 - Step 6: Final answer
x = 111,530.34
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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.