Finding the Fourth Proportional to 166,750.04, 230,138.00 and 102,257.84
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Solution
The fourth proportional to 166,750.04, 230,138.00 and 102,257.84 is: 141,129.88
Step by Step Solution
- Step 1: Write the proportion equation
166,750.04 : 230,138.00 = 102,257.84 : x - Step 2: Convert to fraction form
166,750.04/230,138.00 = 102,257.84/x - Step 3: Cross multiply
166,750.04x = 230,138.00 × 102,257.84 - Step 4: Simplify right side
166,750.04x = 23,533,413,119.94 - Step 5: Solve for x
x = 23,533,413,119.94/166,750.04 - Step 6: Final answer
x = 141,129.88
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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.