Finding the Fourth Proportional to 123,273.76, 184,865.28 and 44,366.88
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Solution
The fourth proportional to 123,273.76, 184,865.28 and 44,366.88 is: 66,533.99
Step by Step Solution
- Step 1: Write the proportion equation
123,273.76 : 184,865.28 = 44,366.88 : x - Step 2: Convert to fraction form
123,273.76/184,865.28 = 44,366.88/x - Step 3: Cross multiply
123,273.76x = 184,865.28 × 44,366.88 - Step 4: Simplify right side
123,273.76x = 8,201,895,693.93 - Step 5: Solve for x
x = 8,201,895,693.93/123,273.76 - Step 6: Final answer
x = 66,533.99
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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.