Home / 75,167.33-103,727.25-41,176.01

Finding the Fourth Proportional to 75,167.33, 103,727.25 and 41,176.01

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Solution

The fourth proportional to 75,167.33, 103,727.25 and 41,176.01 is: 56,820.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167.33 : 103,727.25 = 41,176.01 : x
  2. Step 2: Convert to fraction form
    75,167.33/103,727.25 = 41,176.01/x
  3. Step 3: Cross multiply
    75,167.33x = 103,727.25 × 41,176.01
  4. Step 4: Simplify right side
    75,167.33x = 4,271,074,542.59
  5. Step 5: Solve for x
    x = 4,271,074,542.59/75,167.33
  6. Step 6: Final answer
    x = 56,820.89

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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.