Home / 95,203.85-131,376.72-54,930.60

Finding the Fourth Proportional to 95,203.85, 131,376.72 and 54,930.60

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Solution

The fourth proportional to 95,203.85, 131,376.72 and 54,930.60 is: 75,801.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,203.85 : 131,376.72 = 54,930.60 : x
  2. Step 2: Convert to fraction form
    95,203.85/131,376.72 = 54,930.60/x
  3. Step 3: Cross multiply
    95,203.85x = 131,376.72 × 54,930.60
  4. Step 4: Simplify right side
    95,203.85x = 7,216,601,780.98
  5. Step 5: Solve for x
    x = 7,216,601,780.98/95,203.85
  6. Step 6: Final answer
    x = 75,801.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.