Finding the Fourth Proportional to 125,833.15, 173,649.63 and 69,244.53
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Solution
The fourth proportional to 125,833.15, 173,649.63 and 69,244.53 is: 95,557.39
Step by Step Solution
- Step 1: Write the proportion equation
125,833.15 : 173,649.63 = 69,244.53 : x - Step 2: Convert to fraction form
125,833.15/173,649.63 = 69,244.53/x - Step 3: Cross multiply
125,833.15x = 173,649.63 × 69,244.53 - Step 4: Simplify right side
125,833.15x = 12,024,287,014.02 - Step 5: Solve for x
x = 12,024,287,014.02/125,833.15 - Step 6: Final answer
x = 95,557.39
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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.