Finding the Fourth Proportional to 159,324.13, 238,986.19 and 48,516.13
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Solution
The fourth proportional to 159,324.13, 238,986.19 and 48,516.13 is: 72,774.19
Step by Step Solution
- Step 1: Write the proportion equation
159,324.13 : 238,986.19 = 48,516.13 : x - Step 2: Convert to fraction form
159,324.13/238,986.19 = 48,516.13/x - Step 3: Cross multiply
159,324.13x = 238,986.19 × 48,516.13 - Step 4: Simplify right side
159,324.13x = 11,594,685,062.24 - Step 5: Solve for x
x = 11,594,685,062.24/159,324.13 - Step 6: Final answer
x = 72,774.19
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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.