Finding the Fourth Proportional to 167,119.44, 250,838.34 and 103,747.80
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Solution
The fourth proportional to 167,119.44, 250,838.34 and 103,747.80 is: 155,720.52
Step by Step Solution
- Step 1: Write the proportion equation
167,119.44 : 250,838.34 = 103,747.80 : x - Step 2: Convert to fraction form
167,119.44/250,838.34 = 103,747.80/x - Step 3: Cross multiply
167,119.44x = 250,838.34 × 103,747.80 - Step 4: Simplify right side
167,119.44x = 26,023,925,930.65 - Step 5: Solve for x
x = 26,023,925,930.65/167,119.44 - Step 6: Final answer
x = 155,720.52
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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.