Finding the Fourth Proportional to 197,169.17, 272,093.54 and 106,525.08
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Solution
The fourth proportional to 197,169.17, 272,093.54 and 106,525.08 is: 147,004.66
Step by Step Solution
- Step 1: Write the proportion equation
197,169.17 : 272,093.54 = 106,525.08 : x - Step 2: Convert to fraction form
197,169.17/272,093.54 = 106,525.08/x - Step 3: Cross multiply
197,169.17x = 272,093.54 × 106,525.08 - Step 4: Simplify right side
197,169.17x = 28,984,785,583.36 - Step 5: Solve for x
x = 28,984,785,583.36/197,169.17 - Step 6: Final answer
x = 147,004.66
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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.