Finding the Fourth Proportional to 368,149.67, 552,162.99 and 101,937.09
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Solution
The fourth proportional to 368,149.67, 552,162.99 and 101,937.09 is: 152,888.60
Step by Step Solution
- Step 1: Write the proportion equation
368,149.67 : 552,162.99 = 101,937.09 : x - Step 2: Convert to fraction form
368,149.67/552,162.99 = 101,937.09/x - Step 3: Cross multiply
368,149.67x = 552,162.99 × 101,937.09 - Step 4: Simplify right side
368,149.67x = 56,285,888,406.30 - Step 5: Solve for x
x = 56,285,888,406.30/368,149.67 - Step 6: Final answer
x = 152,888.60
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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.