Home / 177,390.64-244,752.33-100,910.44

Finding the Fourth Proportional to 177,390.64, 244,752.33 and 100,910.44

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Solution

The fourth proportional to 177,390.64, 244,752.33 and 100,910.44 is: 139,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,390.64 : 244,752.33 = 100,910.44 : x
  2. Step 2: Convert to fraction form
    177,390.64/244,752.33 = 100,910.44/x
  3. Step 3: Cross multiply
    177,390.64x = 244,752.33 × 100,910.44
  4. Step 4: Simplify right side
    177,390.64x = 24,698,065,311.33
  5. Step 5: Solve for x
    x = 24,698,065,311.33/177,390.64
  6. Step 6: Final answer
    x = 139,229.81

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1.5x scale

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.