Finding the Fourth Proportional to 184,248.10, 276,372.29 and 51,128.49
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Solution
The fourth proportional to 184,248.10, 276,372.29 and 51,128.49 is: 76,692.77
Step by Step Solution
- Step 1: Write the proportion equation
184,248.10 : 276,372.29 = 51,128.49 : x - Step 2: Convert to fraction form
184,248.10/276,372.29 = 51,128.49/x - Step 3: Cross multiply
184,248.10x = 276,372.29 × 51,128.49 - Step 4: Simplify right side
184,248.10x = 14,130,496,765.24 - Step 5: Solve for x
x = 14,130,496,765.24/184,248.10 - Step 6: Final answer
x = 76,692.77
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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.