Finding the Fourth Proportional to 254,374.10, 381,615.12 and 96,599.06
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Solution
The fourth proportional to 254,374.10, 381,615.12 and 96,599.06 is: 144,919.09
Step by Step Solution
- Step 1: Write the proportion equation
254,374.10 : 381,615.12 = 96,599.06 : x - Step 2: Convert to fraction form
254,374.10/381,615.12 = 96,599.06/x - Step 3: Cross multiply
254,374.10x = 381,615.12 × 96,599.06 - Step 4: Simplify right side
254,374.10x = 36,863,661,873.79 - Step 5: Solve for x
x = 36,863,661,873.79/254,374.10 - Step 6: Final answer
x = 144,919.09
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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.