Finding the Fourth Proportional to 174,467.13, 240,791.13 and 106,523.70
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Solution
The fourth proportional to 174,467.13, 240,791.13 and 106,523.70 is: 147,018.88
Step by Step Solution
- Step 1: Write the proportion equation
174,467.13 : 240,791.13 = 106,523.70 : x - Step 2: Convert to fraction form
174,467.13/240,791.13 = 106,523.70/x - Step 3: Cross multiply
174,467.13x = 240,791.13 × 106,523.70 - Step 4: Simplify right side
174,467.13x = 25,649,962,094.78 - Step 5: Solve for x
x = 25,649,962,094.78/174,467.13 - Step 6: Final answer
x = 147,018.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.