Home / 107,767.22-148,723.34-60,020.56

Finding the Fourth Proportional to 107,767.22, 148,723.34 and 60,020.56

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Solution

The fourth proportional to 107,767.22, 148,723.34 and 60,020.56 is: 82,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,767.22 : 148,723.34 = 60,020.56 : x
  2. Step 2: Convert to fraction form
    107,767.22/148,723.34 = 60,020.56/x
  3. Step 3: Cross multiply
    107,767.22x = 148,723.34 × 60,020.56
  4. Step 4: Simplify right side
    107,767.22x = 8,926,458,487.83
  5. Step 5: Solve for x
    x = 8,926,458,487.83/107,767.22
  6. Step 6: Final answer
    x = 82,830.93

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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.