Finding the Fourth Proportional to 89,597.84, 134,357.84 and 27,253.76
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Solution
The fourth proportional to 89,597.84, 134,357.84 and 27,253.76 is: 40,868.80
Step by Step Solution
- Step 1: Write the proportion equation
89,597.84 : 134,357.84 = 27,253.76 : x - Step 2: Convert to fraction form
89,597.84/134,357.84 = 27,253.76/x - Step 3: Cross multiply
89,597.84x = 134,357.84 × 27,253.76 - Step 4: Simplify right side
89,597.84x = 3,661,756,325.48 - Step 5: Solve for x
x = 3,661,756,325.48/89,597.84 - Step 6: Final answer
x = 40,868.80
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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.