Home / 149,173.60-224,576.92-136,109.92

Finding the Fourth Proportional to 149,173.60, 224,576.92 and 136,109.92

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Solution

The fourth proportional to 149,173.60, 224,576.92 and 136,109.92 is: 204,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,173.60 : 224,576.92 = 136,109.92 : x
  2. Step 2: Convert to fraction form
    149,173.60/224,576.92 = 136,109.92/x
  3. Step 3: Cross multiply
    149,173.60x = 224,576.92 × 136,109.92
  4. Step 4: Simplify right side
    149,173.60x = 30,567,146,615.05
  5. Step 5: Solve for x
    x = 30,567,146,615.05/149,173.60
  6. Step 6: Final answer
    x = 204,909.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.