Finding the Fourth Proportional to 125,950.68, 173,813.58 and 69,366.24
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Solution
The fourth proportional to 125,950.68, 173,813.58 and 69,366.24 is: 95,726.32
Step by Step Solution
- Step 1: Write the proportion equation
125,950.68 : 173,813.58 = 69,366.24 : x - Step 2: Convert to fraction form
125,950.68/173,813.58 = 69,366.24/x - Step 3: Cross multiply
125,950.68x = 173,813.58 × 69,366.24 - Step 4: Simplify right side
125,950.68x = 12,056,794,505.54 - Step 5: Solve for x
x = 12,056,794,505.54/125,950.68 - Step 6: Final answer
x = 95,726.32
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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.