Home / 193,029.62-289,645.39-140,158.33

Finding the Fourth Proportional to 193,029.62, 289,645.39 and 140,158.33

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Solution

The fourth proportional to 193,029.62, 289,645.39 and 140,158.33 is: 210,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,029.62 : 289,645.39 = 140,158.33 : x
  2. Step 2: Convert to fraction form
    193,029.62/289,645.39 = 140,158.33/x
  3. Step 3: Cross multiply
    193,029.62x = 289,645.39 × 140,158.33
  4. Step 4: Simplify right side
    193,029.62x = 40,596,214,154.60
  5. Step 5: Solve for x
    x = 40,596,214,154.60/193,029.62
  6. Step 6: Final answer
    x = 210,310.80

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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.