Finding the Fourth Proportional to 160,823.05, 241,234.58 and 72,249.55
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Solution
The fourth proportional to 160,823.05, 241,234.58 and 72,249.55 is: 108,374.33
Step by Step Solution
- Step 1: Write the proportion equation
160,823.05 : 241,234.58 = 72,249.55 : x - Step 2: Convert to fraction form
160,823.05/241,234.58 = 72,249.55/x - Step 3: Cross multiply
160,823.05x = 241,234.58 × 72,249.55 - Step 4: Simplify right side
160,823.05x = 17,429,089,488.19 - Step 5: Solve for x
x = 17,429,089,488.19/160,823.05 - Step 6: Final answer
x = 108,374.33
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1.5x scale
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.