Home / 166,785.96-250,176.74-40,427.30

Finding the Fourth Proportional to 166,785.96, 250,176.74 and 40,427.30

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Solution

The fourth proportional to 166,785.96, 250,176.74 and 40,427.30 is: 60,640.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,785.96 : 250,176.74 = 40,427.30 : x
  2. Step 2: Convert to fraction form
    166,785.96/250,176.74 = 40,427.30/x
  3. Step 3: Cross multiply
    166,785.96x = 250,176.74 × 40,427.30
  4. Step 4: Simplify right side
    166,785.96x = 10,113,968,667.98
  5. Step 5: Solve for x
    x = 10,113,968,667.98/166,785.96
  6. Step 6: Final answer
    x = 60,640.41

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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.