Finding the Fourth Proportional to 118,027.29, 177,093.27 and 61,854.05
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Solution
The fourth proportional to 118,027.29, 177,093.27 and 61,854.05 is: 92,808.50
Step by Step Solution
- Step 1: Write the proportion equation
118,027.29 : 177,093.27 = 61,854.05 : x - Step 2: Convert to fraction form
118,027.29/177,093.27 = 61,854.05/x - Step 3: Cross multiply
118,027.29x = 177,093.27 × 61,854.05 - Step 4: Simplify right side
118,027.29x = 10,953,935,977.24 - Step 5: Solve for x
x = 10,953,935,977.24/118,027.29 - Step 6: Final answer
x = 92,808.50
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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.