Finding the Fourth Proportional to 248,902.97, 373,354.65 and 106,655.99
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Solution
The fourth proportional to 248,902.97, 373,354.65 and 106,655.99 is: 159,984.06
Step by Step Solution
- Step 1: Write the proportion equation
248,902.97 : 373,354.65 = 106,655.99 : x - Step 2: Convert to fraction form
248,902.97/373,354.65 = 106,655.99/x - Step 3: Cross multiply
248,902.97x = 373,354.65 × 106,655.99 - Step 4: Simplify right side
248,902.97x = 39,820,507,950.08 - Step 5: Solve for x
x = 39,820,507,950.08/248,902.97 - Step 6: Final answer
x = 159,984.06
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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.