Finding the Fourth Proportional to 173,372.40, 259,482.60 and 125,852.40
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Solution
The fourth proportional to 173,372.40, 259,482.60 and 125,852.40 is: 188,360.48
Step by Step Solution
- Step 1: Write the proportion equation
173,372.40 : 259,482.60 = 125,852.40 : x - Step 2: Convert to fraction form
173,372.40/259,482.60 = 125,852.40/x - Step 3: Cross multiply
173,372.40x = 259,482.60 × 125,852.40 - Step 4: Simplify right side
173,372.40x = 32,656,507,968.24 - Step 5: Solve for x
x = 32,656,507,968.24/173,372.40 - Step 6: Final answer
x = 188,360.48
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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.