Finding the Fourth Proportional to 184,987.80, 277,481.70 and 106,037.10
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Solution
The fourth proportional to 184,987.80, 277,481.70 and 106,037.10 is: 159,055.65
Step by Step Solution
- Step 1: Write the proportion equation
184,987.80 : 277,481.70 = 106,037.10 : x - Step 2: Convert to fraction form
184,987.80/277,481.70 = 106,037.10/x - Step 3: Cross multiply
184,987.80x = 277,481.70 × 106,037.10 - Step 4: Simplify right side
184,987.80x = 29,423,354,771.07 - Step 5: Solve for x
x = 29,423,354,771.07/184,987.80 - Step 6: Final answer
x = 159,055.65
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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.