Home / 124,913.33-187,496.66-110,772.55

Finding the Fourth Proportional to 124,913.33, 187,496.66 and 110,772.55

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Solution

The fourth proportional to 124,913.33, 187,496.66 and 110,772.55 is: 166,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,913.33 : 187,496.66 = 110,772.55 : x
  2. Step 2: Convert to fraction form
    124,913.33/187,496.66 = 110,772.55/x
  3. Step 3: Cross multiply
    124,913.33x = 187,496.66 × 110,772.55
  4. Step 4: Simplify right side
    124,913.33x = 20,769,483,144.68
  5. Step 5: Solve for x
    x = 20,769,483,144.68/124,913.33
  6. Step 6: Final answer
    x = 166,271.15

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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.