Finding the Fourth Proportional to 83,549.60, 125,329.20 and 24,394.40
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Solution
The fourth proportional to 83,549.60, 125,329.20 and 24,394.40 is: 36,593.00
Step by Step Solution
- Step 1: Write the proportion equation
83,549.60 : 125,329.20 = 24,394.40 : x - Step 2: Convert to fraction form
83,549.60/125,329.20 = 24,394.40/x - Step 3: Cross multiply
83,549.60x = 125,329.20 × 24,394.40 - Step 4: Simplify right side
83,549.60x = 3,057,330,636.48 - Step 5: Solve for x
x = 3,057,330,636.48/83,549.60 - Step 6: Final answer
x = 36,593.00
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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.