Finding the Fourth Proportional to 174,767.71, 241,177.12 and 98,286.79
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Solution
The fourth proportional to 174,767.71, 241,177.12 and 98,286.79 is: 135,634.47
Step by Step Solution
- Step 1: Write the proportion equation
174,767.71 : 241,177.12 = 98,286.79 : x - Step 2: Convert to fraction form
174,767.71/241,177.12 = 98,286.79/x - Step 3: Cross multiply
174,767.71x = 241,177.12 × 98,286.79 - Step 4: Simplify right side
174,767.71x = 23,704,524,946.24 - Step 5: Solve for x
x = 23,704,524,946.24/174,767.71 - Step 6: Final answer
x = 135,634.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.