Finding the Fourth Proportional to 127,303.13, 190,954.70 and 44,197.13
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Solution
The fourth proportional to 127,303.13, 190,954.70 and 44,197.13 is: 66,295.70
Step by Step Solution
- Step 1: Write the proportion equation
127,303.13 : 190,954.70 = 44,197.13 : x - Step 2: Convert to fraction form
127,303.13/190,954.70 = 44,197.13/x - Step 3: Cross multiply
127,303.13x = 190,954.70 × 44,197.13 - Step 4: Simplify right side
127,303.13x = 8,439,649,700.01 - Step 5: Solve for x
x = 8,439,649,700.01/127,303.13 - Step 6: Final answer
x = 66,295.70
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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.