Finding the Fourth Proportional to 134,170.29, 201,284.60 and 40,683.33
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Solution
The fourth proportional to 134,170.29, 201,284.60 and 40,683.33 is: 61,033.84
Step by Step Solution
- Step 1: Write the proportion equation
134,170.29 : 201,284.60 = 40,683.33 : x - Step 2: Convert to fraction form
134,170.29/201,284.60 = 40,683.33/x - Step 3: Cross multiply
134,170.29x = 201,284.60 × 40,683.33 - Step 4: Simplify right side
134,170.29x = 8,188,927,602.30 - Step 5: Solve for x
x = 8,188,927,602.30/134,170.29 - Step 6: Final answer
x = 61,033.84
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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.