Home / 130,002.12-195,023.82-50,037.30

Finding the Fourth Proportional to 130,002.12, 195,023.82 and 50,037.30

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Solution

The fourth proportional to 130,002.12, 195,023.82 and 50,037.30 is: 75,063.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,002.12 : 195,023.82 = 50,037.30 : x
  2. Step 2: Convert to fraction form
    130,002.12/195,023.82 = 50,037.30/x
  3. Step 3: Cross multiply
    130,002.12x = 195,023.82 × 50,037.30
  4. Step 4: Simplify right side
    130,002.12x = 9,758,465,388.49
  5. Step 5: Solve for x
    x = 9,758,465,388.49/130,002.12
  6. Step 6: Final answer
    x = 75,063.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.