Finding the Fourth Proportional to 146,773.95, 202,548.86 and 83,124.15
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Solution
The fourth proportional to 146,773.95, 202,548.86 and 83,124.15 is: 114,711.79
Step by Step Solution
- Step 1: Write the proportion equation
146,773.95 : 202,548.86 = 83,124.15 : x - Step 2: Convert to fraction form
146,773.95/202,548.86 = 83,124.15/x - Step 3: Cross multiply
146,773.95x = 202,548.86 × 83,124.15 - Step 4: Simplify right side
146,773.95x = 16,836,701,820.97 - Step 5: Solve for x
x = 16,836,701,820.97/146,773.95 - Step 6: Final answer
x = 114,711.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.