Finding the Fourth Proportional to 83,531.16, 125,283.40 and 24,352.99
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Solution
The fourth proportional to 83,531.16, 125,283.40 and 24,352.99 is: 36,525.60
Step by Step Solution
- Step 1: Write the proportion equation
83,531.16 : 125,283.40 = 24,352.99 : x - Step 2: Convert to fraction form
83,531.16/125,283.40 = 24,352.99/x - Step 3: Cross multiply
83,531.16x = 125,283.40 × 24,352.99 - Step 4: Simplify right side
83,531.16x = 3,051,025,387.37 - Step 5: Solve for x
x = 3,051,025,387.37/83,531.16 - Step 6: Final answer
x = 36,525.60
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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.