Finding the Fourth Proportional to 184,197.76, 254,194.12 and 103,624.62
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Solution
The fourth proportional to 184,197.76, 254,194.12 and 103,624.62 is: 143,002.66
Step by Step Solution
- Step 1: Write the proportion equation
184,197.76 : 254,194.12 = 103,624.62 : x - Step 2: Convert to fraction form
184,197.76/254,194.12 = 103,624.62/x - Step 3: Cross multiply
184,197.76x = 254,194.12 × 103,624.62 - Step 4: Simplify right side
184,197.76x = 26,340,769,091.23 - Step 5: Solve for x
x = 26,340,769,091.23/184,197.76 - Step 6: Final answer
x = 143,002.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.