Finding the Fourth Proportional to 134,575.09, 201,862.63 and 39,797.88
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Solution
The fourth proportional to 134,575.09, 201,862.63 and 39,797.88 is: 59,696.83
Step by Step Solution
- Step 1: Write the proportion equation
134,575.09 : 201,862.63 = 39,797.88 : x - Step 2: Convert to fraction form
134,575.09/201,862.63 = 39,797.88/x - Step 3: Cross multiply
134,575.09x = 201,862.63 × 39,797.88 - Step 4: Simplify right side
134,575.09x = 8,033,705,609.27 - Step 5: Solve for x
x = 8,033,705,609.27/134,575.09 - Step 6: Final answer
x = 59,696.83
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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.