Finding the Fourth Proportional to 184,430.70, 276,646.05 and 165,768.30
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Solution
The fourth proportional to 184,430.70, 276,646.05 and 165,768.30 is: 248,652.45
Step by Step Solution
- Step 1: Write the proportion equation
184,430.70 : 276,646.05 = 165,768.30 : x - Step 2: Convert to fraction form
184,430.70/276,646.05 = 165,768.30/x - Step 3: Cross multiply
184,430.70x = 276,646.05 × 165,768.30 - Step 4: Simplify right side
184,430.70x = 45,859,145,410.22 - Step 5: Solve for x
x = 45,859,145,410.22/184,430.70 - Step 6: Final answer
x = 248,652.45
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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.