Finding the Fourth Proportional to 184,652.20, 254,818.74 and 109,199.08
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Solution
The fourth proportional to 184,652.20, 254,818.74 and 109,199.08 is: 150,693.96
Step by Step Solution
- Step 1: Write the proportion equation
184,652.20 : 254,818.74 = 109,199.08 : x - Step 2: Convert to fraction form
184,652.20/254,818.74 = 109,199.08/x - Step 3: Cross multiply
184,652.20x = 254,818.74 × 109,199.08 - Step 4: Simplify right side
184,652.20x = 27,825,971,974.76 - Step 5: Solve for x
x = 27,825,971,974.76/184,652.20 - Step 6: Final answer
x = 150,693.96
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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.