Finding the Fourth Proportional to 201,842.07, 302,591.30 and 89,461.02
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Solution
The fourth proportional to 201,842.07, 302,591.30 and 89,461.02 is: 134,115.38
Step by Step Solution
- Step 1: Write the proportion equation
201,842.07 : 302,591.30 = 89,461.02 : x - Step 2: Convert to fraction form
201,842.07/302,591.30 = 89,461.02/x - Step 3: Cross multiply
201,842.07x = 302,591.30 × 89,461.02 - Step 4: Simplify right side
201,842.07x = 27,070,126,341.13 - Step 5: Solve for x
x = 27,070,126,341.13/201,842.07 - Step 6: Final answer
x = 134,115.38
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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.