Home / 302,228.20-453,453.90-124,750.60

Finding the Fourth Proportional to 302,228.20, 453,453.90 and 124,750.60

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Solution

The fourth proportional to 302,228.20, 453,453.90 and 124,750.60 is: 187,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,228.20 : 453,453.90 = 124,750.60 : x
  2. Step 2: Convert to fraction form
    302,228.20/453,453.90 = 124,750.60/x
  3. Step 3: Cross multiply
    302,228.20x = 453,453.90 × 124,750.60
  4. Step 4: Simplify right side
    302,228.20x = 56,568,646,097.34
  5. Step 5: Solve for x
    x = 56,568,646,097.34/302,228.20
  6. Step 6: Final answer
    x = 187,171.97

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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.