Finding the Fourth Proportional to 254,251.84, 381,323.76 and 96,424.96
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Solution
The fourth proportional to 254,251.84, 381,323.76 and 96,424.96 is: 144,616.96
Step by Step Solution
- Step 1: Write the proportion equation
254,251.84 : 381,323.76 = 96,424.96 : x - Step 2: Convert to fraction form
254,251.84/381,323.76 = 96,424.96/x - Step 3: Cross multiply
254,251.84x = 381,323.76 × 96,424.96 - Step 4: Simplify right side
254,251.84x = 36,769,128,305.05 - Step 5: Solve for x
x = 36,769,128,305.05/254,251.84 - Step 6: Final answer
x = 144,616.96
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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.