Finding the Fourth Proportional to 118,135.44, 177,233.10 and 39,250.08
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Solution
The fourth proportional to 118,135.44, 177,233.10 and 39,250.08 is: 58,885.07
Step by Step Solution
- Step 1: Write the proportion equation
118,135.44 : 177,233.10 = 39,250.08 : x - Step 2: Convert to fraction form
118,135.44/177,233.10 = 39,250.08/x - Step 3: Cross multiply
118,135.44x = 177,233.10 × 39,250.08 - Step 4: Simplify right side
118,135.44x = 6,956,413,353.65 - Step 5: Solve for x
x = 6,956,413,353.65/118,135.44 - Step 6: Final answer
x = 58,885.07
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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.