Home / 104,923.62-144,794.39-57,176.82

Finding the Fourth Proportional to 104,923.62, 144,794.39 and 57,176.82

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Solution

The fourth proportional to 104,923.62, 144,794.39 and 57,176.82 is: 78,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,923.62 : 144,794.39 = 57,176.82 : x
  2. Step 2: Convert to fraction form
    104,923.62/144,794.39 = 57,176.82/x
  3. Step 3: Cross multiply
    104,923.62x = 144,794.39 × 57,176.82
  4. Step 4: Simplify right side
    104,923.62x = 8,278,882,488.16
  5. Step 5: Solve for x
    x = 8,278,882,488.16/104,923.62
  6. Step 6: Final answer
    x = 78,903.90

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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.