Home / 269,771.04-404,568.91-89,808.11

Finding the Fourth Proportional to 269,771.04, 404,568.91 and 89,808.11

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Solution

The fourth proportional to 269,771.04, 404,568.91 and 89,808.11 is: 134,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,771.04 : 404,568.91 = 89,808.11 : x
  2. Step 2: Convert to fraction form
    269,771.04/404,568.91 = 89,808.11/x
  3. Step 3: Cross multiply
    269,771.04x = 404,568.91 × 89,808.11
  4. Step 4: Simplify right side
    269,771.04x = 36,333,568,778.41
  5. Step 5: Solve for x
    x = 36,333,568,778.41/269,771.04
  6. Step 6: Final answer
    x = 134,682.98

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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.