Home / 269,327.04-404,007.12-111,567.84

Finding the Fourth Proportional to 269,327.04, 404,007.12 and 111,567.84

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Solution

The fourth proportional to 269,327.04, 404,007.12 and 111,567.84 is: 167,358.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,327.04 : 404,007.12 = 111,567.84 : x
  2. Step 2: Convert to fraction form
    269,327.04/404,007.12 = 111,567.84/x
  3. Step 3: Cross multiply
    269,327.04x = 404,007.12 × 111,567.84
  4. Step 4: Simplify right side
    269,327.04x = 45,074,201,723.02
  5. Step 5: Solve for x
    x = 45,074,201,723.02/269,327.04
  6. Step 6: Final answer
    x = 167,358.62

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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.