Home / 150,924.45-208,265.67-82,939.95

Finding the Fourth Proportional to 150,924.45, 208,265.67 and 82,939.95

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Solution

The fourth proportional to 150,924.45, 208,265.67 and 82,939.95 is: 114,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,924.45 : 208,265.67 = 82,939.95 : x
  2. Step 2: Convert to fraction form
    150,924.45/208,265.67 = 82,939.95/x
  3. Step 3: Cross multiply
    150,924.45x = 208,265.67 × 82,939.95
  4. Step 4: Simplify right side
    150,924.45x = 17,273,544,256.52
  5. Step 5: Solve for x
    x = 17,273,544,256.52/150,924.45
  6. Step 6: Final answer
    x = 114,451.60

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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.