Finding the Fourth Proportional to 134,469.91, 201,611.49 and 59,549.23
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Solution
The fourth proportional to 134,469.91, 201,611.49 and 59,549.23 is: 89,282.49
Step by Step Solution
- Step 1: Write the proportion equation
134,469.91 : 201,611.49 = 59,549.23 : x - Step 2: Convert to fraction form
134,469.91/201,611.49 = 59,549.23/x - Step 3: Cross multiply
134,469.91x = 201,611.49 × 59,549.23 - Step 4: Simplify right side
134,469.91x = 12,005,808,988.65 - Step 5: Solve for x
x = 12,005,808,988.65/134,469.91 - Step 6: Final answer
x = 89,282.49
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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.