Home / 106,964.33-160,434.14-28,084.73

Finding the Fourth Proportional to 106,964.33, 160,434.14 and 28,084.73

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Solution

The fourth proportional to 106,964.33, 160,434.14 and 28,084.73 is: 42,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,964.33 : 160,434.14 = 28,084.73 : x
  2. Step 2: Convert to fraction form
    106,964.33/160,434.14 = 28,084.73/x
  3. Step 3: Cross multiply
    106,964.33x = 160,434.14 × 28,084.73
  4. Step 4: Simplify right side
    106,964.33x = 4,505,748,562.09
  5. Step 5: Solve for x
    x = 4,505,748,562.09/106,964.33
  6. Step 6: Final answer
    x = 42,123.84

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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.