Home / 67,044.72-100,567.08-17,123.07

Finding the Fourth Proportional to 67,044.72, 100,567.08 and 17,123.07

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Solution

The fourth proportional to 67,044.72, 100,567.08 and 17,123.07 is: 25,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,044.72 : 100,567.08 = 17,123.07 : x
  2. Step 2: Convert to fraction form
    67,044.72/100,567.08 = 17,123.07/x
  3. Step 3: Cross multiply
    67,044.72x = 100,567.08 × 17,123.07
  4. Step 4: Simplify right side
    67,044.72x = 1,722,017,150.54
  5. Step 5: Solve for x
    x = 1,722,017,150.54/67,044.72
  6. Step 6: Final answer
    x = 25,684.61

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Similar ratio
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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.