Home / 130,199.74-195,307.22-50,238.14

Finding the Fourth Proportional to 130,199.74, 195,307.22 and 50,238.14

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Solution

The fourth proportional to 130,199.74, 195,307.22 and 50,238.14 is: 75,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,199.74 : 195,307.22 = 50,238.14 : x
  2. Step 2: Convert to fraction form
    130,199.74/195,307.22 = 50,238.14/x
  3. Step 3: Cross multiply
    130,199.74x = 195,307.22 × 50,238.14
  4. Step 4: Simplify right side
    130,199.74x = 9,811,870,610.43
  5. Step 5: Solve for x
    x = 9,811,870,610.43/130,199.74
  6. Step 6: Final answer
    x = 75,360.14

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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.