Home / 95,592.21-131,920.65-54,763.65

Finding the Fourth Proportional to 95,592.21, 131,920.65 and 54,763.65

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Solution

The fourth proportional to 95,592.21, 131,920.65 and 54,763.65 is: 75,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,592.21 : 131,920.65 = 54,763.65 : x
  2. Step 2: Convert to fraction form
    95,592.21/131,920.65 = 54,763.65/x
  3. Step 3: Cross multiply
    95,592.21x = 131,920.65 × 54,763.65
  4. Step 4: Simplify right side
    95,592.21x = 7,224,456,304.37
  5. Step 5: Solve for x
    x = 7,224,456,304.37/95,592.21
  6. Step 6: Final answer
    x = 75,575.78

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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.