Home / 267,350.20-401,025.30-167,817.40

Finding the Fourth Proportional to 267,350.20, 401,025.30 and 167,817.40

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Solution

The fourth proportional to 267,350.20, 401,025.30 and 167,817.40 is: 251,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,350.20 : 401,025.30 = 167,817.40 : x
  2. Step 2: Convert to fraction form
    267,350.20/401,025.30 = 167,817.40/x
  3. Step 3: Cross multiply
    267,350.20x = 401,025.30 × 167,817.40
  4. Step 4: Simplify right side
    267,350.20x = 67,299,023,180.22
  5. Step 5: Solve for x
    x = 67,299,023,180.22/267,350.20
  6. Step 6: Final answer
    x = 251,726.10

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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.