Home / 530,445.50-795,660.47-131,086.27

Finding the Fourth Proportional to 530,445.50, 795,660.47 and 131,086.27

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Solution

The fourth proportional to 530,445.50, 795,660.47 and 131,086.27 is: 196,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,445.50 : 795,660.47 = 131,086.27 : x
  2. Step 2: Convert to fraction form
    530,445.50/795,660.47 = 131,086.27/x
  3. Step 3: Cross multiply
    530,445.50x = 795,660.47 × 131,086.27
  4. Step 4: Simplify right side
    530,445.50x = 104,300,160,554.16
  5. Step 5: Solve for x
    x = 104,300,160,554.16/530,445.50
  6. Step 6: Final answer
    x = 196,627.48

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1.5x scale

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.