Finding the Fourth Proportional to 184,214.24, 254,197.66 and 103,640.08
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Solution
The fourth proportional to 184,214.24, 254,197.66 and 103,640.08 is: 143,013.19
Step by Step Solution
- Step 1: Write the proportion equation
184,214.24 : 254,197.66 = 103,640.08 : x - Step 2: Convert to fraction form
184,214.24/254,197.66 = 103,640.08/x - Step 3: Cross multiply
184,214.24x = 254,197.66 × 103,640.08 - Step 4: Simplify right side
184,214.24x = 26,345,065,818.21 - Step 5: Solve for x
x = 26,345,065,818.21/184,214.24 - Step 6: Final answer
x = 143,013.19
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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.