Home / 92,158.36-138,270.86-32,195.72

Finding the Fourth Proportional to 92,158.36, 138,270.86 and 32,195.72

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Solution

The fourth proportional to 92,158.36, 138,270.86 and 32,195.72 is: 48,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,158.36 : 138,270.86 = 32,195.72 : x
  2. Step 2: Convert to fraction form
    92,158.36/138,270.86 = 32,195.72/x
  3. Step 3: Cross multiply
    92,158.36x = 138,270.86 × 32,195.72
  4. Step 4: Simplify right side
    92,158.36x = 4,451,729,892.72
  5. Step 5: Solve for x
    x = 4,451,729,892.72/92,158.36
  6. Step 6: Final answer
    x = 48,305.22

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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.