Home / 155,037.70-232,556.55-110,422.90

Finding the Fourth Proportional to 155,037.70, 232,556.55 and 110,422.90

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Solution

The fourth proportional to 155,037.70, 232,556.55 and 110,422.90 is: 165,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,037.70 : 232,556.55 = 110,422.90 : x
  2. Step 2: Convert to fraction form
    155,037.70/232,556.55 = 110,422.90/x
  3. Step 3: Cross multiply
    155,037.70x = 232,556.55 × 110,422.90
  4. Step 4: Simplify right side
    155,037.70x = 25,679,568,665.00
  5. Step 5: Solve for x
    x = 25,679,568,665.00/155,037.70
  6. Step 6: Final answer
    x = 165,634.35

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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.