Home / 103,825.96-155,775.08-32,759.57

Finding the Fourth Proportional to 103,825.96, 155,775.08 and 32,759.57

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Solution

The fourth proportional to 103,825.96, 155,775.08 and 32,759.57 is: 49,150.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,825.96 : 155,775.08 = 32,759.57 : x
  2. Step 2: Convert to fraction form
    103,825.96/155,775.08 = 32,759.57/x
  3. Step 3: Cross multiply
    103,825.96x = 155,775.08 × 32,759.57
  4. Step 4: Simplify right side
    103,825.96x = 5,103,124,637.52
  5. Step 5: Solve for x
    x = 5,103,124,637.52/103,825.96
  6. Step 6: Final answer
    x = 49,150.76

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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.