Home / 113,797.41-170,718.03-43,671.25

Finding the Fourth Proportional to 113,797.41, 170,718.03 and 43,671.25

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Solution

The fourth proportional to 113,797.41, 170,718.03 and 43,671.25 is: 65,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,797.41 : 170,718.03 = 43,671.25 : x
  2. Step 2: Convert to fraction form
    113,797.41/170,718.03 = 43,671.25/x
  3. Step 3: Cross multiply
    113,797.41x = 170,718.03 × 43,671.25
  4. Step 4: Simplify right side
    113,797.41x = 7,455,469,981.04
  5. Step 5: Solve for x
    x = 7,455,469,981.04/113,797.41
  6. Step 6: Final answer
    x = 65,515.29

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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.