Home / 279,512.04-419,333.58-92,523.48

Finding the Fourth Proportional to 279,512.04, 419,333.58 and 92,523.48

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Solution

The fourth proportional to 279,512.04, 419,333.58 and 92,523.48 is: 138,806.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,512.04 : 419,333.58 = 92,523.48 : x
  2. Step 2: Convert to fraction form
    279,512.04/419,333.58 = 92,523.48/x
  3. Step 3: Cross multiply
    279,512.04x = 419,333.58 × 92,523.48
  4. Step 4: Simplify right side
    279,512.04x = 38,798,202,102.46
  5. Step 5: Solve for x
    x = 38,798,202,102.46/279,512.04
  6. Step 6: Final answer
    x = 138,806.91

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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.