Finding the Fourth Proportional to 73,820.18, 110,747.79 and 23,900.28
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Solution
The fourth proportional to 73,820.18, 110,747.79 and 23,900.28 is: 35,856.09
Step by Step Solution
- Step 1: Write the proportion equation
73,820.18 : 110,747.79 = 23,900.28 : x - Step 2: Convert to fraction form
73,820.18/110,747.79 = 23,900.28/x - Step 3: Cross multiply
73,820.18x = 110,747.79 × 23,900.28 - Step 4: Simplify right side
73,820.18x = 2,646,903,190.38 - Step 5: Solve for x
x = 2,646,903,190.38/73,820.18 - Step 6: Final answer
x = 35,856.09
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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.