Finding the Fourth Proportional to 123,062.79, 184,603.23 and 44,177.70
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Solution
The fourth proportional to 123,062.79, 184,603.23 and 44,177.70 is: 66,269.80
Step by Step Solution
- Step 1: Write the proportion equation
123,062.79 : 184,603.23 = 44,177.70 : x - Step 2: Convert to fraction form
123,062.79/184,603.23 = 44,177.70/x - Step 3: Cross multiply
123,062.79x = 184,603.23 × 44,177.70 - Step 4: Simplify right side
123,062.79x = 8,155,346,113.97 - Step 5: Solve for x
x = 8,155,346,113.97/123,062.79 - Step 6: Final answer
x = 66,269.80
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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.