Home / 321,848.71-444,105.88-192,756.93

Finding the Fourth Proportional to 321,848.71, 444,105.88 and 192,756.93

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Solution

The fourth proportional to 321,848.71, 444,105.88 and 192,756.93 is: 265,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,848.71 : 444,105.88 = 192,756.93 : x
  2. Step 2: Convert to fraction form
    321,848.71/444,105.88 = 192,756.93/x
  3. Step 3: Cross multiply
    321,848.71x = 444,105.88 × 192,756.93
  4. Step 4: Simplify right side
    321,848.71x = 85,604,486,023.75
  5. Step 5: Solve for x
    x = 85,604,486,023.75/321,848.71
  6. Step 6: Final answer
    x = 265,977.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.