Home / 247,190.13-341,082.02-143,847.48

Finding the Fourth Proportional to 247,190.13, 341,082.02 and 143,847.48

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Solution

The fourth proportional to 247,190.13, 341,082.02 and 143,847.48 is: 198,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,190.13 : 341,082.02 = 143,847.48 : x
  2. Step 2: Convert to fraction form
    247,190.13/341,082.02 = 143,847.48/x
  3. Step 3: Cross multiply
    247,190.13x = 341,082.02 × 143,847.48
  4. Step 4: Simplify right side
    247,190.13x = 49,063,788,770.40
  5. Step 5: Solve for x
    x = 49,063,788,770.40/247,190.13
  6. Step 6: Final answer
    x = 198,486.03

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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.