Home / 530,445.25-795,660.09-131,086.02

Finding the Fourth Proportional to 530,445.25, 795,660.09 and 131,086.02

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Solution

The fourth proportional to 530,445.25, 795,660.09 and 131,086.02 is: 196,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,445.25 : 795,660.09 = 131,086.02 : x
  2. Step 2: Convert to fraction form
    530,445.25/795,660.09 = 131,086.02/x
  3. Step 3: Cross multiply
    530,445.25x = 795,660.09 × 131,086.02
  4. Step 4: Simplify right side
    530,445.25x = 104,299,914,470.94
  5. Step 5: Solve for x
    x = 104,299,914,470.94/530,445.25
  6. Step 6: Final answer
    x = 196,627.11

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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.