Home / 149,113.45-223,306.58-113,536.43

Finding the Fourth Proportional to 149,113.45, 223,306.58 and 113,536.43

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Solution

The fourth proportional to 149,113.45, 223,306.58 and 113,536.43 is: 170,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,113.45 : 223,306.58 = 113,536.43 : x
  2. Step 2: Convert to fraction form
    149,113.45/223,306.58 = 113,536.43/x
  3. Step 3: Cross multiply
    149,113.45x = 223,306.58 × 113,536.43
  4. Step 4: Simplify right side
    149,113.45x = 25,353,431,056.02
  5. Step 5: Solve for x
    x = 25,353,431,056.02/149,113.45
  6. Step 6: Final answer
    x = 170,027.80

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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.