Home / 130,448.88-195,632.36-55,568.24

Finding the Fourth Proportional to 130,448.88, 195,632.36 and 55,568.24

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Solution

The fourth proportional to 130,448.88, 195,632.36 and 55,568.24 is: 83,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448.88 : 195,632.36 = 55,568.24 : x
  2. Step 2: Convert to fraction form
    130,448.88/195,632.36 = 55,568.24/x
  3. Step 3: Cross multiply
    130,448.88x = 195,632.36 × 55,568.24
  4. Step 4: Simplify right side
    130,448.88x = 10,870,945,932.25
  5. Step 5: Solve for x
    x = 10,870,945,932.25/130,448.88
  6. Step 6: Final answer
    x = 83,334.91

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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.