Finding the Fourth Proportional to 167,110.74, 230,664.45 and 107,494.74
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Solution
The fourth proportional to 167,110.74, 230,664.45 and 107,494.74 is: 148,375.95
Step by Step Solution
- Step 1: Write the proportion equation
167,110.74 : 230,664.45 = 107,494.74 : x - Step 2: Convert to fraction form
167,110.74/230,664.45 = 107,494.74/x - Step 3: Cross multiply
167,110.74x = 230,664.45 × 107,494.74 - Step 4: Simplify right side
167,110.74x = 24,795,215,079.99 - Step 5: Solve for x
x = 24,795,215,079.99/167,110.74 - Step 6: Final answer
x = 148,375.95
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1.5x scale
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.