Home / 89,673.44-134,530.08-27,348.80

Finding the Fourth Proportional to 89,673.44, 134,530.08 and 27,348.80

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Solution

The fourth proportional to 89,673.44, 134,530.08 and 27,348.80 is: 41,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,673.44 : 134,530.08 = 27,348.80 : x
  2. Step 2: Convert to fraction form
    89,673.44/134,530.08 = 27,348.80/x
  3. Step 3: Cross multiply
    89,673.44x = 134,530.08 × 27,348.80
  4. Step 4: Simplify right side
    89,673.44x = 3,679,236,251.90
  5. Step 5: Solve for x
    x = 3,679,236,251.90/89,673.44
  6. Step 6: Final answer
    x = 41,029.28

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1.5x scale

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.