Finding the Fourth Proportional to 83,407.61, 125,111.10 and 24,244.70
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Solution
The fourth proportional to 83,407.61, 125,111.10 and 24,244.70 is: 36,366.95
Step by Step Solution
- Step 1: Write the proportion equation
83,407.61 : 125,111.10 = 24,244.70 : x - Step 2: Convert to fraction form
83,407.61/125,111.10 = 24,244.70/x - Step 3: Cross multiply
83,407.61x = 125,111.10 × 24,244.70 - Step 4: Simplify right side
83,407.61x = 3,033,280,460.61 - Step 5: Solve for x
x = 3,033,280,460.61/83,407.61 - Step 6: Final answer
x = 36,366.95
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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.