Home / 255,263.00-383,023.66-105,610.69

Finding the Fourth Proportional to 255,263.00, 383,023.66 and 105,610.69

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Solution

The fourth proportional to 255,263.00, 383,023.66 and 105,610.69 is: 158,469.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,263.00 : 383,023.66 = 105,610.69 : x
  2. Step 2: Convert to fraction form
    255,263.00/383,023.66 = 105,610.69/x
  3. Step 3: Cross multiply
    255,263.00x = 383,023.66 × 105,610.69
  4. Step 4: Simplify right side
    255,263.00x = 40,451,391,574.22
  5. Step 5: Solve for x
    x = 40,451,391,574.22/255,263.00
  6. Step 6: Final answer
    x = 158,469.47

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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.