Home / 94,633.20-130,594.68-52,190.64

Finding the Fourth Proportional to 94,633.20, 130,594.68 and 52,190.64

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Solution

The fourth proportional to 94,633.20, 130,594.68 and 52,190.64 is: 72,023.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633.20 : 130,594.68 = 52,190.64 : x
  2. Step 2: Convert to fraction form
    94,633.20/130,594.68 = 52,190.64/x
  3. Step 3: Cross multiply
    94,633.20x = 130,594.68 × 52,190.64
  4. Step 4: Simplify right side
    94,633.20x = 6,815,819,929.80
  5. Step 5: Solve for x
    x = 6,815,819,929.80/94,633.20
  6. Step 6: Final answer
    x = 72,023.56

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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.