Home / 180,375.88-249,018.82-108,774.04

Finding the Fourth Proportional to 180,375.88, 249,018.82 and 108,774.04

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Solution

The fourth proportional to 180,375.88, 249,018.82 and 108,774.04 is: 150,168.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,375.88 : 249,018.82 = 108,774.04 : x
  2. Step 2: Convert to fraction form
    180,375.88/249,018.82 = 108,774.04/x
  3. Step 3: Cross multiply
    180,375.88x = 249,018.82 × 108,774.04
  4. Step 4: Simplify right side
    180,375.88x = 27,086,783,087.43
  5. Step 5: Solve for x
    x = 27,086,783,087.43/180,375.88
  6. Step 6: Final answer
    x = 150,168.54

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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.