Finding the Fourth Proportional to 184,193.42, 254,186.56 and 103,621.02
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Solution
The fourth proportional to 184,193.42, 254,186.56 and 103,621.02 is: 142,996.81
Step by Step Solution
- Step 1: Write the proportion equation
184,193.42 : 254,186.56 = 103,621.02 : x - Step 2: Convert to fraction form
184,193.42/254,186.56 = 103,621.02/x - Step 3: Cross multiply
184,193.42x = 254,186.56 × 103,621.02 - Step 4: Simplify right side
184,193.42x = 26,339,070,617.49 - Step 5: Solve for x
x = 26,339,070,617.49/184,193.42 - Step 6: Final answer
x = 142,996.81
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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.