Home / 188,785.49-283,177.62-55,666.85

Finding the Fourth Proportional to 188,785.49, 283,177.62 and 55,666.85

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Solution

The fourth proportional to 188,785.49, 283,177.62 and 55,666.85 is: 83,500.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,785.49 : 283,177.62 = 55,666.85 : x
  2. Step 2: Convert to fraction form
    188,785.49/283,177.62 = 55,666.85/x
  3. Step 3: Cross multiply
    188,785.49x = 283,177.62 × 55,666.85
  4. Step 4: Simplify right side
    188,785.49x = 15,763,604,680.01
  5. Step 5: Solve for x
    x = 15,763,604,680.01/188,785.49
  6. Step 6: Final answer
    x = 83,500.09

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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.