Home / 130,624.90-195,933.24-37,130.65

Finding the Fourth Proportional to 130,624.90, 195,933.24 and 37,130.65

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Solution

The fourth proportional to 130,624.90, 195,933.24 and 37,130.65 is: 55,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,624.90 : 195,933.24 = 37,130.65 : x
  2. Step 2: Convert to fraction form
    130,624.90/195,933.24 = 37,130.65/x
  3. Step 3: Cross multiply
    130,624.90x = 195,933.24 × 37,130.65
  4. Step 4: Simplify right side
    130,624.90x = 7,275,128,067.97
  5. Step 5: Solve for x
    x = 7,275,128,067.97/130,624.90
  6. Step 6: Final answer
    x = 55,694.80

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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.