Finding the Fourth Proportional to 125,837.04, 173,648.52 and 69,237.48
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Solution
The fourth proportional to 125,837.04, 173,648.52 and 69,237.48 is: 95,544.09
Step by Step Solution
- Step 1: Write the proportion equation
125,837.04 : 173,648.52 = 69,237.48 : x - Step 2: Convert to fraction form
125,837.04/173,648.52 = 69,237.48/x - Step 3: Cross multiply
125,837.04x = 173,648.52 × 69,237.48 - Step 4: Simplify right side
125,837.04x = 12,022,985,930.53 - Step 5: Solve for x
x = 12,022,985,930.53/125,837.04 - Step 6: Final answer
x = 95,544.09
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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.