Finding the Fourth Proportional to 123,289.93, 184,934.94 and 29,795.68
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Solution
The fourth proportional to 123,289.93, 184,934.94 and 29,795.68 is: 44,693.53
Step by Step Solution
- Step 1: Write the proportion equation
123,289.93 : 184,934.94 = 29,795.68 : x - Step 2: Convert to fraction form
123,289.93/184,934.94 = 29,795.68/x - Step 3: Cross multiply
123,289.93x = 184,934.94 × 29,795.68 - Step 4: Simplify right side
123,289.93x = 5,510,262,293.06 - Step 5: Solve for x
x = 5,510,262,293.06/123,289.93 - Step 6: Final answer
x = 44,693.53
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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.