Home / 136,180.28-204,270.46-36,340.84

Finding the Fourth Proportional to 136,180.28, 204,270.46 and 36,340.84

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Solution

The fourth proportional to 136,180.28, 204,270.46 and 36,340.84 is: 54,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,180.28 : 204,270.46 = 36,340.84 : x
  2. Step 2: Convert to fraction form
    136,180.28/204,270.46 = 36,340.84/x
  3. Step 3: Cross multiply
    136,180.28x = 204,270.46 × 36,340.84
  4. Step 4: Simplify right side
    136,180.28x = 7,423,360,103.59
  5. Step 5: Solve for x
    x = 7,423,360,103.59/136,180.28
  6. Step 6: Final answer
    x = 54,511.27

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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.