Finding the Fourth Proportional to 125,574.44, 173,295.18 and 68,987.96
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Solution
The fourth proportional to 125,574.44, 173,295.18 and 68,987.96 is: 95,204.73
Step by Step Solution
- Step 1: Write the proportion equation
125,574.44 : 173,295.18 = 68,987.96 : x - Step 2: Convert to fraction form
125,574.44/173,295.18 = 68,987.96/x - Step 3: Cross multiply
125,574.44x = 173,295.18 × 68,987.96 - Step 4: Simplify right side
125,574.44x = 11,955,280,946.03 - Step 5: Solve for x
x = 11,955,280,946.03/125,574.44 - Step 6: Final answer
x = 95,204.73
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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.