Home / 130,163.41-195,355.83-92,814.91

Finding the Fourth Proportional to 130,163.41, 195,355.83 and 92,814.91

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Solution

The fourth proportional to 130,163.41, 195,355.83 and 92,814.91 is: 139,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,163.41 : 195,355.83 = 92,814.91 : x
  2. Step 2: Convert to fraction form
    130,163.41/195,355.83 = 92,814.91/x
  3. Step 3: Cross multiply
    130,163.41x = 195,355.83 × 92,814.91
  4. Step 4: Simplify right side
    130,163.41x = 18,131,933,954.84
  5. Step 5: Solve for x
    x = 18,131,933,954.84/130,163.41
  6. Step 6: Final answer
    x = 139,301.32

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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.