Home / 254,270.22-381,423.57-67,279.50

Finding the Fourth Proportional to 254,270.22, 381,423.57 and 67,279.50

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Solution

The fourth proportional to 254,270.22, 381,423.57 and 67,279.50 is: 100,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,270.22 : 381,423.57 = 67,279.50 : x
  2. Step 2: Convert to fraction form
    254,270.22/381,423.57 = 67,279.50/x
  3. Step 3: Cross multiply
    254,270.22x = 381,423.57 × 67,279.50
  4. Step 4: Simplify right side
    254,270.22x = 25,661,987,077.82
  5. Step 5: Solve for x
    x = 25,661,987,077.82/254,270.22
  6. Step 6: Final answer
    x = 100,924.08

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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.