Home / 254,685.20-382,027.39-67,696.70

Finding the Fourth Proportional to 254,685.20, 382,027.39 and 67,696.70

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Solution

The fourth proportional to 254,685.20, 382,027.39 and 67,696.70 is: 101,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,685.20 : 382,027.39 = 67,696.70 : x
  2. Step 2: Convert to fraction form
    254,685.20/382,027.39 = 67,696.70/x
  3. Step 3: Cross multiply
    254,685.20x = 382,027.39 × 67,696.70
  4. Step 4: Simplify right side
    254,685.20x = 25,861,991,533.23
  5. Step 5: Solve for x
    x = 25,861,991,533.23/254,685.20
  6. Step 6: Final answer
    x = 101,544.93

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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.