Home / 107,766.55-148,722.44-60,019.90

Finding the Fourth Proportional to 107,766.55, 148,722.44 and 60,019.90

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Solution

The fourth proportional to 107,766.55, 148,722.44 and 60,019.90 is: 82,830.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,766.55 : 148,722.44 = 60,019.90 : x
  2. Step 2: Convert to fraction form
    107,766.55/148,722.44 = 60,019.90/x
  3. Step 3: Cross multiply
    107,766.55x = 148,722.44 × 60,019.90
  4. Step 4: Simplify right side
    107,766.55x = 8,926,305,976.56
  5. Step 5: Solve for x
    x = 8,926,305,976.56/107,766.55
  6. Step 6: Final answer
    x = 82,830.02

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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.