Home / 80,592.96-111,213.18-44,780.88

Finding the Fourth Proportional to 80,592.96, 111,213.18 and 44,780.88

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Solution

The fourth proportional to 80,592.96, 111,213.18 and 44,780.88 is: 61,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592.96 : 111,213.18 = 44,780.88 : x
  2. Step 2: Convert to fraction form
    80,592.96/111,213.18 = 44,780.88/x
  3. Step 3: Cross multiply
    80,592.96x = 111,213.18 × 44,780.88
  4. Step 4: Simplify right side
    80,592.96x = 4,980,224,068.00
  5. Step 5: Solve for x
    x = 4,980,224,068.00/80,592.96
  6. Step 6: Final answer
    x = 61,794.78

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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.