Finding the Fourth Proportional to 134,352.33, 201,487.17 and 44,378.88
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Solution
The fourth proportional to 134,352.33, 201,487.17 and 44,378.88 is: 66,554.67
Step by Step Solution
- Step 1: Write the proportion equation
134,352.33 : 201,487.17 = 44,378.88 : x - Step 2: Convert to fraction form
134,352.33/201,487.17 = 44,378.88/x - Step 3: Cross multiply
134,352.33x = 201,487.17 × 44,378.88 - Step 4: Simplify right side
134,352.33x = 8,941,774,938.97 - Step 5: Solve for x
x = 8,941,774,938.97/134,352.33 - Step 6: Final answer
x = 66,554.67
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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.