Finding the Fourth Proportional to 84,202.90, 126,303.24 and 24,232.84
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Solution
The fourth proportional to 84,202.90, 126,303.24 and 24,232.84 is: 36,348.94
Step by Step Solution
- Step 1: Write the proportion equation
84,202.90 : 126,303.24 = 24,232.84 : x - Step 2: Convert to fraction form
84,202.90/126,303.24 = 24,232.84/x - Step 3: Cross multiply
84,202.90x = 126,303.24 × 24,232.84 - Step 4: Simplify right side
84,202.90x = 3,060,686,206.40 - Step 5: Solve for x
x = 3,060,686,206.40/84,202.90 - Step 6: Final answer
x = 36,348.94
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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.