Home / 94,819.13-130,854.16-54,532.86

Finding the Fourth Proportional to 94,819.13, 130,854.16 and 54,532.86

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Solution

The fourth proportional to 94,819.13, 130,854.16 and 54,532.86 is: 75,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819.13 : 130,854.16 = 54,532.86 : x
  2. Step 2: Convert to fraction form
    94,819.13/130,854.16 = 54,532.86/x
  3. Step 3: Cross multiply
    94,819.13x = 130,854.16 × 54,532.86
  4. Step 4: Simplify right side
    94,819.13x = 7,135,851,587.70
  5. Step 5: Solve for x
    x = 7,135,851,587.70/94,819.13
  6. Step 6: Final answer
    x = 75,257.51

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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.