Home / 149,066.20-223,599.30-148,191.40

Finding the Fourth Proportional to 149,066.20, 223,599.30 and 148,191.40

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Solution

The fourth proportional to 149,066.20, 223,599.30 and 148,191.40 is: 222,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,066.20 : 223,599.30 = 148,191.40 : x
  2. Step 2: Convert to fraction form
    149,066.20/223,599.30 = 148,191.40/x
  3. Step 3: Cross multiply
    149,066.20x = 223,599.30 × 148,191.40
  4. Step 4: Simplify right side
    149,066.20x = 33,135,493,306.02
  5. Step 5: Solve for x
    x = 33,135,493,306.02/149,066.20
  6. Step 6: Final answer
    x = 222,287.10

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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.