Home / 245,479.41-368,177.27-67,944.83

Finding the Fourth Proportional to 245,479.41, 368,177.27 and 67,944.83

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Solution

The fourth proportional to 245,479.41, 368,177.27 and 67,944.83 is: 101,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,479.41 : 368,177.27 = 67,944.83 : x
  2. Step 2: Convert to fraction form
    245,479.41/368,177.27 = 67,944.83/x
  3. Step 3: Cross multiply
    245,479.41x = 368,177.27 × 67,944.83
  4. Step 4: Simplify right side
    245,479.41x = 25,015,739,839.40
  5. Step 5: Solve for x
    x = 25,015,739,839.40/245,479.41
  6. Step 6: Final answer
    x = 101,905.65

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1.5x scale

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.