Home / 269,750.04-404,624.93-80,209.59

Finding the Fourth Proportional to 269,750.04, 404,624.93 and 80,209.59

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Solution

The fourth proportional to 269,750.04, 404,624.93 and 80,209.59 is: 120,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,750.04 : 404,624.93 = 80,209.59 : x
  2. Step 2: Convert to fraction form
    269,750.04/404,624.93 = 80,209.59/x
  3. Step 3: Cross multiply
    269,750.04x = 404,624.93 × 80,209.59
  4. Step 4: Simplify right side
    269,750.04x = 32,454,799,338.03
  5. Step 5: Solve for x
    x = 32,454,799,338.03/269,750.04
  6. Step 6: Final answer
    x = 120,314.34

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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.