Home / 530,445.75-795,660.84-131,086.52

Finding the Fourth Proportional to 530,445.75, 795,660.84 and 131,086.52

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Solution

The fourth proportional to 530,445.75, 795,660.84 and 131,086.52 is: 196,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,445.75 : 795,660.84 = 131,086.52 : x
  2. Step 2: Convert to fraction form
    530,445.75/795,660.84 = 131,086.52/x
  3. Step 3: Cross multiply
    530,445.75x = 795,660.84 × 131,086.52
  4. Step 4: Simplify right side
    530,445.75x = 104,300,408,626.73
  5. Step 5: Solve for x
    x = 104,300,408,626.73/530,445.75
  6. Step 6: Final answer
    x = 196,627.85

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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.