Home / 191,600.28-264,408.46-111,074.49

Finding the Fourth Proportional to 191,600.28, 264,408.46 and 111,074.49

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Solution

The fourth proportional to 191,600.28, 264,408.46 and 111,074.49 is: 153,282.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,600.28 : 264,408.46 = 111,074.49 : x
  2. Step 2: Convert to fraction form
    191,600.28/264,408.46 = 111,074.49/x
  3. Step 3: Cross multiply
    191,600.28x = 264,408.46 × 111,074.49
  4. Step 4: Simplify right side
    191,600.28x = 29,369,033,524.14
  5. Step 5: Solve for x
    x = 29,369,033,524.14/191,600.28
  6. Step 6: Final answer
    x = 153,282.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.