Home / 75,167.85-103,708.04-43,332.33

Finding the Fourth Proportional to 75,167.85, 103,708.04 and 43,332.33

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Solution

The fourth proportional to 75,167.85, 103,708.04 and 43,332.33 is: 59,785.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167.85 : 103,708.04 = 43,332.33 : x
  2. Step 2: Convert to fraction form
    75,167.85/103,708.04 = 43,332.33/x
  3. Step 3: Cross multiply
    75,167.85x = 103,708.04 × 43,332.33
  4. Step 4: Simplify right side
    75,167.85x = 4,493,910,796.27
  5. Step 5: Solve for x
    x = 4,493,910,796.27/75,167.85
  6. Step 6: Final answer
    x = 59,785.01

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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.