Home / 108,043.62-149,107.68-60,306.27

Finding the Fourth Proportional to 108,043.62, 149,107.68 and 60,306.27

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Solution

The fourth proportional to 108,043.62, 149,107.68 and 60,306.27 is: 83,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,043.62 : 149,107.68 = 60,306.27 : x
  2. Step 2: Convert to fraction form
    108,043.62/149,107.68 = 60,306.27/x
  3. Step 3: Cross multiply
    108,043.62x = 149,107.68 × 60,306.27
  4. Step 4: Simplify right side
    108,043.62x = 8,992,128,009.15
  5. Step 5: Solve for x
    x = 8,992,128,009.15/108,043.62
  6. Step 6: Final answer
    x = 83,226.83

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1.5x scale

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.