Home / 269,712.60-404,568.90-92,225.40

Finding the Fourth Proportional to 269,712.60, 404,568.90 and 92,225.40

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Solution

The fourth proportional to 269,712.60, 404,568.90 and 92,225.40 is: 138,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,712.60 : 404,568.90 = 92,225.40 : x
  2. Step 2: Convert to fraction form
    269,712.60/404,568.90 = 92,225.40/x
  3. Step 3: Cross multiply
    269,712.60x = 404,568.90 × 92,225.40
  4. Step 4: Simplify right side
    269,712.60x = 37,311,528,630.06
  5. Step 5: Solve for x
    x = 37,311,528,630.06/269,712.60
  6. Step 6: Final answer
    x = 138,338.10

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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.