Finding the Fourth Proportional to 174,742.36, 262,168.55 and 62,420.09
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Solution
The fourth proportional to 174,742.36, 262,168.55 and 62,420.09 is: 93,649.79
Step by Step Solution
- Step 1: Write the proportion equation
174,742.36 : 262,168.55 = 62,420.09 : x - Step 2: Convert to fraction form
174,742.36/262,168.55 = 62,420.09/x - Step 3: Cross multiply
174,742.36x = 262,168.55 × 62,420.09 - Step 4: Simplify right side
174,742.36x = 16,364,585,297.64 - Step 5: Solve for x
x = 16,364,585,297.64/174,742.36 - Step 6: Final answer
x = 93,649.79
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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.