Home / 95,323.20-131,544.40-52,880.80

Finding the Fourth Proportional to 95,323.20, 131,544.40 and 52,880.80

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Solution

The fourth proportional to 95,323.20, 131,544.40 and 52,880.80 is: 72,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,323.20 : 131,544.40 = 52,880.80 : x
  2. Step 2: Convert to fraction form
    95,323.20/131,544.40 = 52,880.80/x
  3. Step 3: Cross multiply
    95,323.20x = 131,544.40 × 52,880.80
  4. Step 4: Simplify right side
    95,323.20x = 6,956,173,107.52
  5. Step 5: Solve for x
    x = 6,956,173,107.52/95,323.20
  6. Step 6: Final answer
    x = 72,974.61

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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.