Finding the Fourth Proportional to 159,177.24, 238,768.62 and 53,998.92
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Solution
The fourth proportional to 159,177.24, 238,768.62 and 53,998.92 is: 80,999.32
Step by Step Solution
- Step 1: Write the proportion equation
159,177.24 : 238,768.62 = 53,998.92 : x - Step 2: Convert to fraction form
159,177.24/238,768.62 = 53,998.92/x - Step 3: Cross multiply
159,177.24x = 238,768.62 × 53,998.92 - Step 4: Simplify right side
159,177.24x = 12,893,247,609.89 - Step 5: Solve for x
x = 12,893,247,609.89/159,177.24 - Step 6: Final answer
x = 80,999.32
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1.5x scale
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.