Home / 89,714.36-123,661.49-60,633.62

Finding the Fourth Proportional to 89,714.36, 123,661.49 and 60,633.62

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Solution

The fourth proportional to 89,714.36, 123,661.49 and 60,633.62 is: 83,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,714.36 : 123,661.49 = 60,633.62 : x
  2. Step 2: Convert to fraction form
    89,714.36/123,661.49 = 60,633.62/x
  3. Step 3: Cross multiply
    89,714.36x = 123,661.49 × 60,633.62
  4. Step 4: Simplify right side
    89,714.36x = 7,498,043,793.29
  5. Step 5: Solve for x
    x = 7,498,043,793.29/89,714.36
  6. Step 6: Final answer
    x = 83,576.85

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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.