Finding the Fourth Proportional to 149,893.25, 224,834.51 and 37,574.39
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Solution
The fourth proportional to 149,893.25, 224,834.51 and 37,574.39 is: 56,360.23
Step by Step Solution
- Step 1: Write the proportion equation
149,893.25 : 224,834.51 = 37,574.39 : x - Step 2: Convert to fraction form
149,893.25/224,834.51 = 37,574.39/x - Step 3: Cross multiply
149,893.25x = 224,834.51 × 37,574.39 - Step 4: Simplify right side
149,893.25x = 8,448,018,252.15 - Step 5: Solve for x
x = 8,448,018,252.15/149,893.25 - Step 6: Final answer
x = 56,360.23
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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.