Finding the Fourth Proportional to 123,023.56, 184,593.66 and 73,202.08
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Solution
The fourth proportional to 123,023.56, 184,593.66 and 73,202.08 is: 109,837.82
Step by Step Solution
- Step 1: Write the proportion equation
123,023.56 : 184,593.66 = 73,202.08 : x - Step 2: Convert to fraction form
123,023.56/184,593.66 = 73,202.08/x - Step 3: Cross multiply
123,023.56x = 184,593.66 × 73,202.08 - Step 4: Simplify right side
123,023.56x = 13,512,639,866.81 - Step 5: Solve for x
x = 13,512,639,866.81/123,023.56 - Step 6: Final answer
x = 109,837.82
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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.