Home / 80,667.73-111,316.87-44,856.96

Finding the Fourth Proportional to 80,667.73, 111,316.87 and 44,856.96

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Solution

The fourth proportional to 80,667.73, 111,316.87 and 44,856.96 is: 61,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,667.73 : 111,316.87 = 44,856.96 : x
  2. Step 2: Convert to fraction form
    80,667.73/111,316.87 = 44,856.96/x
  3. Step 3: Cross multiply
    80,667.73x = 111,316.87 × 44,856.96
  4. Step 4: Simplify right side
    80,667.73x = 4,993,336,384.92
  5. Step 5: Solve for x
    x = 4,993,336,384.92/80,667.73
  6. Step 6: Final answer
    x = 61,900.05

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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.