Finding the Fourth Proportional to 88,595.68, 122,273.04 and 50,869.12
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Solution
The fourth proportional to 88,595.68, 122,273.04 and 50,869.12 is: 70,205.70
Step by Step Solution
- Step 1: Write the proportion equation
88,595.68 : 122,273.04 = 50,869.12 : x - Step 2: Convert to fraction form
88,595.68/122,273.04 = 50,869.12/x - Step 3: Cross multiply
88,595.68x = 122,273.04 × 50,869.12 - Step 4: Simplify right side
88,595.68x = 6,219,921,944.52 - Step 5: Solve for x
x = 6,219,921,944.52/88,595.68 - Step 6: Final answer
x = 70,205.70
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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.