Home / 75,167.19-103,729.41-41,176.35

Finding the Fourth Proportional to 75,167.19, 103,729.41 and 41,176.35

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Solution

The fourth proportional to 75,167.19, 103,729.41 and 41,176.35 is: 56,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167.19 : 103,729.41 = 41,176.35 : x
  2. Step 2: Convert to fraction form
    75,167.19/103,729.41 = 41,176.35/x
  3. Step 3: Cross multiply
    75,167.19x = 103,729.41 × 41,176.35
  4. Step 4: Simplify right side
    75,167.19x = 4,271,198,491.45
  5. Step 5: Solve for x
    x = 4,271,198,491.45/75,167.19
  6. Step 6: Final answer
    x = 56,822.64

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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.