Home / 94,919.58-130,991.76-52,480.86

Finding the Fourth Proportional to 94,919.58, 130,991.76 and 52,480.86

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Solution

The fourth proportional to 94,919.58, 130,991.76 and 52,480.86 is: 72,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,919.58 : 130,991.76 = 52,480.86 : x
  2. Step 2: Convert to fraction form
    94,919.58/130,991.76 = 52,480.86/x
  3. Step 3: Cross multiply
    94,919.58x = 130,991.76 × 52,480.86
  4. Step 4: Simplify right side
    94,919.58x = 6,874,560,217.71
  5. Step 5: Solve for x
    x = 6,874,560,217.71/94,919.58
  6. Step 6: Final answer
    x = 72,425.10

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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.