Finding the Fourth Proportional to 83,485.36, 125,228.26 and 24,322.48
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Solution
The fourth proportional to 83,485.36, 125,228.26 and 24,322.48 is: 36,483.78
Step by Step Solution
- Step 1: Write the proportion equation
83,485.36 : 125,228.26 = 24,322.48 : x - Step 2: Convert to fraction form
83,485.36/125,228.26 = 24,322.48/x - Step 3: Cross multiply
83,485.36x = 125,228.26 × 24,322.48 - Step 4: Simplify right side
83,485.36x = 3,045,861,849.28 - Step 5: Solve for x
x = 3,045,861,849.28/83,485.36 - Step 6: Final answer
x = 36,483.78
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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.