Home / 247,205.28-341,150.49-139,773.02

Finding the Fourth Proportional to 247,205.28, 341,150.49 and 139,773.02

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Solution

The fourth proportional to 247,205.28, 341,150.49 and 139,773.02 is: 192,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,205.28 : 341,150.49 = 139,773.02 : x
  2. Step 2: Convert to fraction form
    247,205.28/341,150.49 = 139,773.02/x
  3. Step 3: Cross multiply
    247,205.28x = 341,150.49 × 139,773.02
  4. Step 4: Simplify right side
    247,205.28x = 47,683,632,556.03
  5. Step 5: Solve for x
    x = 47,683,632,556.03/247,205.28
  6. Step 6: Final answer
    x = 192,890.83

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1.5x scale

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.