Finding the Fourth Proportional to 192,775.00, 266,037.81 and 106,733.97
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Solution
The fourth proportional to 192,775.00, 266,037.81 and 106,733.97 is: 147,297.49
Step by Step Solution
- Step 1: Write the proportion equation
192,775.00 : 266,037.81 = 106,733.97 : x - Step 2: Convert to fraction form
192,775.00/266,037.81 = 106,733.97/x - Step 3: Cross multiply
192,775.00x = 266,037.81 × 106,733.97 - Step 4: Simplify right side
192,775.00x = 28,395,272,506.54 - Step 5: Solve for x
x = 28,395,272,506.54/192,775.00 - Step 6: Final answer
x = 147,297.49
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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.