Home / 92,883.42-128,177.78-50,441.85

Finding the Fourth Proportional to 92,883.42, 128,177.78 and 50,441.85

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Solution

The fourth proportional to 92,883.42, 128,177.78 and 50,441.85 is: 69,609.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,883.42 : 128,177.78 = 50,441.85 : x
  2. Step 2: Convert to fraction form
    92,883.42/128,177.78 = 50,441.85/x
  3. Step 3: Cross multiply
    92,883.42x = 128,177.78 × 50,441.85
  4. Step 4: Simplify right side
    92,883.42x = 6,465,524,099.88
  5. Step 5: Solve for x
    x = 6,465,524,099.88/92,883.42
  6. Step 6: Final answer
    x = 69,609.02

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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.