Home / 110,839.41-166,324.73-40,767.93

Finding the Fourth Proportional to 110,839.41, 166,324.73 and 40,767.93

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Solution

The fourth proportional to 110,839.41, 166,324.73 and 40,767.93 is: 61,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,839.41 : 166,324.73 = 40,767.93 : x
  2. Step 2: Convert to fraction form
    110,839.41/166,324.73 = 40,767.93/x
  3. Step 3: Cross multiply
    110,839.41x = 166,324.73 × 40,767.93
  4. Step 4: Simplify right side
    110,839.41x = 6,780,714,746.07
  5. Step 5: Solve for x
    x = 6,780,714,746.07/110,839.41
  6. Step 6: Final answer
    x = 61,176.03

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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.