Home / 263,307.56-395,182.53-113,660.90

Finding the Fourth Proportional to 263,307.56, 395,182.53 and 113,660.90

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Solution

The fourth proportional to 263,307.56, 395,182.53 and 113,660.90 is: 170,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,307.56 : 395,182.53 = 113,660.90 : x
  2. Step 2: Convert to fraction form
    263,307.56/395,182.53 = 113,660.90/x
  3. Step 3: Cross multiply
    263,307.56x = 395,182.53 × 113,660.90
  4. Step 4: Simplify right side
    263,307.56x = 44,916,802,024.08
  5. Step 5: Solve for x
    x = 44,916,802,024.08/263,307.56
  6. Step 6: Final answer
    x = 170,586.83

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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.