Home / 92,157.85-138,270.05-32,195.19

Finding the Fourth Proportional to 92,157.85, 138,270.05 and 32,195.19

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Solution

The fourth proportional to 92,157.85, 138,270.05 and 32,195.19 is: 48,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,157.85 : 138,270.05 = 32,195.19 : x
  2. Step 2: Convert to fraction form
    92,157.85/138,270.05 = 32,195.19/x
  3. Step 3: Cross multiply
    92,157.85x = 138,270.05 × 32,195.19
  4. Step 4: Simplify right side
    92,157.85x = 4,451,630,412.66
  5. Step 5: Solve for x
    x = 4,451,630,412.66/92,157.85
  6. Step 6: Final answer
    x = 48,304.41

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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.