Finding the Fourth Proportional to 201,841.07, 302,589.80 and 89,460.02
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Solution
The fourth proportional to 201,841.07, 302,589.80 and 89,460.02 is: 134,113.88
Step by Step Solution
- Step 1: Write the proportion equation
201,841.07 : 302,589.80 = 89,460.02 : x - Step 2: Convert to fraction form
201,841.07/302,589.80 = 89,460.02/x - Step 3: Cross multiply
201,841.07x = 302,589.80 × 89,460.02 - Step 4: Simplify right side
201,841.07x = 27,069,689,559.80 - Step 5: Solve for x
x = 27,069,689,559.80/201,841.07 - Step 6: Final answer
x = 134,113.88
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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.