Home / 227,451.36-341,103.15-75,607.65

Finding the Fourth Proportional to 227,451.36, 341,103.15 and 75,607.65

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Solution

The fourth proportional to 227,451.36, 341,103.15 and 75,607.65 is: 113,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,451.36 : 341,103.15 = 75,607.65 : x
  2. Step 2: Convert to fraction form
    227,451.36/341,103.15 = 75,607.65/x
  3. Step 3: Cross multiply
    227,451.36x = 341,103.15 × 75,607.65
  4. Step 4: Simplify right side
    227,451.36x = 25,790,007,579.10
  5. Step 5: Solve for x
    x = 25,790,007,579.10/227,451.36
  6. Step 6: Final answer
    x = 113,386.91

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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.