Home / 150,195.40-224,855.70-91,000.60

Finding the Fourth Proportional to 150,195.40, 224,855.70 and 91,000.60

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Solution

The fourth proportional to 150,195.40, 224,855.70 and 91,000.60 is: 136,235.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,195.40 : 224,855.70 = 91,000.60 : x
  2. Step 2: Convert to fraction form
    150,195.40/224,855.70 = 91,000.60/x
  3. Step 3: Cross multiply
    150,195.40x = 224,855.70 × 91,000.60
  4. Step 4: Simplify right side
    150,195.40x = 20,462,003,613.42
  5. Step 5: Solve for x
    x = 20,462,003,613.42/150,195.40
  6. Step 6: Final answer
    x = 136,235.89

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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.