Home / 99,534.20-149,301.30-32,984.60

Finding the Fourth Proportional to 99,534.20, 149,301.30 and 32,984.60

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Solution

The fourth proportional to 99,534.20, 149,301.30 and 32,984.60 is: 49,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,534.20 : 149,301.30 = 32,984.60 : x
  2. Step 2: Convert to fraction form
    99,534.20/149,301.30 = 32,984.60/x
  3. Step 3: Cross multiply
    99,534.20x = 149,301.30 × 32,984.60
  4. Step 4: Simplify right side
    99,534.20x = 4,924,643,659.98
  5. Step 5: Solve for x
    x = 4,924,643,659.98/99,534.20
  6. Step 6: Final answer
    x = 49,476.90

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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.