Finding the Fourth Proportional to 167,154.01, 250,850.73 and 71,158.53
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Solution
The fourth proportional to 167,154.01, 250,850.73 and 71,158.53 is: 106,788.75
Step by Step Solution
- Step 1: Write the proportion equation
167,154.01 : 250,850.73 = 71,158.53 : x - Step 2: Convert to fraction form
167,154.01/250,850.73 = 71,158.53/x - Step 3: Cross multiply
167,154.01x = 250,850.73 × 71,158.53 - Step 4: Simplify right side
167,154.01x = 17,850,168,255.54 - Step 5: Solve for x
x = 17,850,168,255.54/167,154.01 - Step 6: Final answer
x = 106,788.75
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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.