Finding the Fourth Proportional to 68,525.08, 102,799.34 and 23,544.28
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Solution
The fourth proportional to 68,525.08, 102,799.34 and 23,544.28 is: 35,320.45
Step by Step Solution
- Step 1: Write the proportion equation
68,525.08 : 102,799.34 = 23,544.28 : x - Step 2: Convert to fraction form
68,525.08/102,799.34 = 23,544.28/x - Step 3: Cross multiply
68,525.08x = 102,799.34 × 23,544.28 - Step 4: Simplify right side
68,525.08x = 2,420,336,444.78 - Step 5: Solve for x
x = 2,420,336,444.78/68,525.08 - Step 6: Final answer
x = 35,320.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.