Home / 214,096.32-321,044.04-125,376.48

Finding the Fourth Proportional to 214,096.32, 321,044.04 and 125,376.48

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Solution

The fourth proportional to 214,096.32, 321,044.04 and 125,376.48 is: 188,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,096.32 : 321,044.04 = 125,376.48 : x
  2. Step 2: Convert to fraction form
    214,096.32/321,044.04 = 125,376.48/x
  3. Step 3: Cross multiply
    214,096.32x = 321,044.04 × 125,376.48
  4. Step 4: Simplify right side
    214,096.32x = 40,251,371,660.18
  5. Step 5: Solve for x
    x = 40,251,371,660.18/214,096.32
  6. Step 6: Final answer
    x = 188,005.90

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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.