Home / 103,825.72-155,774.70-32,759.32

Finding the Fourth Proportional to 103,825.72, 155,774.70 and 32,759.32

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Solution

The fourth proportional to 103,825.72, 155,774.70 and 32,759.32 is: 49,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,825.72 : 155,774.70 = 32,759.32 : x
  2. Step 2: Convert to fraction form
    103,825.72/155,774.70 = 32,759.32/x
  3. Step 3: Cross multiply
    103,825.72x = 155,774.70 × 32,759.32
  4. Step 4: Simplify right side
    103,825.72x = 5,103,073,245.20
  5. Step 5: Solve for x
    x = 5,103,073,245.20/103,825.72
  6. Step 6: Final answer
    x = 49,150.38

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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.