Home / 102,951.20-154,453.41-60,292.68

Finding the Fourth Proportional to 102,951.20, 154,453.41 and 60,292.68

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Solution

The fourth proportional to 102,951.20, 154,453.41 and 60,292.68 is: 90,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951.20 : 154,453.41 = 60,292.68 : x
  2. Step 2: Convert to fraction form
    102,951.20/154,453.41 = 60,292.68/x
  3. Step 3: Cross multiply
    102,951.20x = 154,453.41 × 60,292.68
  4. Step 4: Simplify right side
    102,951.20x = 9,312,410,024.04
  5. Step 5: Solve for x
    x = 9,312,410,024.04/102,951.20
  6. Step 6: Final answer
    x = 90,454.61

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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.