Home / 109,076.76-163,310.04-58,977

Finding the Fourth Proportional to 109,076.76, 163,310.04 and 58,977

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Solution

The fourth proportional to 109,076.76, 163,310.04 and 58,977 is: 88,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,076.76 : 163,310.04 = 58,977 : x
  2. Step 2: Convert to fraction form
    109,076.76/163,310.04 = 58,977/x
  3. Step 3: Cross multiply
    109,076.76x = 163,310.04 × 58,977
  4. Step 4: Simplify right side
    109,076.76x = 9,631,536,229.08
  5. Step 5: Solve for x
    x = 9,631,536,229.08/109,076.76
  6. Step 6: Final answer
    x = 88,300.53

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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.