Home / 89,922.80-134,884.20-43,266.80

Finding the Fourth Proportional to 89,922.80, 134,884.20 and 43,266.80

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Solution

The fourth proportional to 89,922.80, 134,884.20 and 43,266.80 is: 64,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,922.80 : 134,884.20 = 43,266.80 : x
  2. Step 2: Convert to fraction form
    89,922.80/134,884.20 = 43,266.80/x
  3. Step 3: Cross multiply
    89,922.80x = 134,884.20 × 43,266.80
  4. Step 4: Simplify right side
    89,922.80x = 5,836,007,704.56
  5. Step 5: Solve for x
    x = 5,836,007,704.56/89,922.80
  6. Step 6: Final answer
    x = 64,900.20

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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.