Home / 53,404.65-80,106.98-22,235.85

Finding the Fourth Proportional to 53,404.65, 80,106.98 and 22,235.85

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Solution

The fourth proportional to 53,404.65, 80,106.98 and 22,235.85 is: 33,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,404.65 : 80,106.98 = 22,235.85 : x
  2. Step 2: Convert to fraction form
    53,404.65/80,106.98 = 22,235.85/x
  3. Step 3: Cross multiply
    53,404.65x = 80,106.98 × 22,235.85
  4. Step 4: Simplify right side
    53,404.65x = 1,781,246,680.05
  5. Step 5: Solve for x
    x = 1,781,246,680.05/53,404.65
  6. Step 6: Final answer
    x = 33,353.78

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1.5x scale

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.