Home / 74,194.90-111,291.35-18,034.85

Finding the Fourth Proportional to 74,194.90, 111,291.35 and 18,034.85

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Solution

The fourth proportional to 74,194.90, 111,291.35 and 18,034.85 is: 27,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,194.90 : 111,291.35 = 18,034.85 : x
  2. Step 2: Convert to fraction form
    74,194.90/111,291.35 = 18,034.85/x
  3. Step 3: Cross multiply
    74,194.90x = 111,291.35 × 18,034.85
  4. Step 4: Simplify right side
    74,194.90x = 2,007,123,093.05
  5. Step 5: Solve for x
    x = 2,007,123,093.05/74,194.90
  6. Step 6: Final answer
    x = 27,052.03

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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.