Finding the Fourth Proportional to 125,604.42, 173,334.06 and 69,019.44
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Solution
The fourth proportional to 125,604.42, 173,334.06 and 69,019.44 is: 95,246.81
Step by Step Solution
- Step 1: Write the proportion equation
125,604.42 : 173,334.06 = 69,019.44 : x - Step 2: Convert to fraction form
125,604.42/173,334.06 = 69,019.44/x - Step 3: Cross multiply
125,604.42x = 173,334.06 × 69,019.44 - Step 4: Simplify right side
125,604.42x = 11,963,419,754.13 - Step 5: Solve for x
x = 11,963,419,754.13/125,604.42 - Step 6: Final answer
x = 95,246.81
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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.