Home / 255,899.91-352,768.05-179,177.25

Finding the Fourth Proportional to 255,899.91, 352,768.05 and 179,177.25

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Solution

The fourth proportional to 255,899.91, 352,768.05 and 179,177.25 is: 247,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,899.91 : 352,768.05 = 179,177.25 : x
  2. Step 2: Convert to fraction form
    255,899.91/352,768.05 = 179,177.25/x
  3. Step 3: Cross multiply
    255,899.91x = 352,768.05 × 179,177.25
  4. Step 4: Simplify right side
    255,899.91x = 63,208,009,086.86
  5. Step 5: Solve for x
    x = 63,208,009,086.86/255,899.91
  6. Step 6: Final answer
    x = 247,002.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.