Home / 110,204.81-152,099.27-67,209.25

Finding the Fourth Proportional to 110,204.81, 152,099.27 and 67,209.25

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Solution

The fourth proportional to 110,204.81, 152,099.27 and 67,209.25 is: 92,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,204.81 : 152,099.27 = 67,209.25 : x
  2. Step 2: Convert to fraction form
    110,204.81/152,099.27 = 67,209.25/x
  3. Step 3: Cross multiply
    110,204.81x = 152,099.27 × 67,209.25
  4. Step 4: Simplify right side
    110,204.81x = 10,222,476,765.70
  5. Step 5: Solve for x
    x = 10,222,476,765.70/110,204.81
  6. Step 6: Final answer
    x = 92,758.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.