Home / 175,517.60-263,276.40-131,453.60

Finding the Fourth Proportional to 175,517.60, 263,276.40 and 131,453.60

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Solution

The fourth proportional to 175,517.60, 263,276.40 and 131,453.60 is: 197,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,517.60 : 263,276.40 = 131,453.60 : x
  2. Step 2: Convert to fraction form
    175,517.60/263,276.40 = 131,453.60/x
  3. Step 3: Cross multiply
    175,517.60x = 263,276.40 × 131,453.60
  4. Step 4: Simplify right side
    175,517.60x = 34,608,630,575.04
  5. Step 5: Solve for x
    x = 34,608,630,575.04/175,517.60
  6. Step 6: Final answer
    x = 197,180.40

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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.