Home / 150,946.40-226,419.60-135,912.80

Finding the Fourth Proportional to 150,946.40, 226,419.60 and 135,912.80

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Solution

The fourth proportional to 150,946.40, 226,419.60 and 135,912.80 is: 203,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,946.40 : 226,419.60 = 135,912.80 : x
  2. Step 2: Convert to fraction form
    150,946.40/226,419.60 = 135,912.80/x
  3. Step 3: Cross multiply
    150,946.40x = 226,419.60 × 135,912.80
  4. Step 4: Simplify right side
    150,946.40x = 30,773,321,810.88
  5. Step 5: Solve for x
    x = 30,773,321,810.88/150,946.40
  6. Step 6: Final answer
    x = 203,869.20

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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.