Home / 56,132.10-84,137.90-27,996.57

Finding the Fourth Proportional to 56,132.10, 84,137.90 and 27,996.57

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Solution

The fourth proportional to 56,132.10, 84,137.90 and 27,996.57 is: 41,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,132.10 : 84,137.90 = 27,996.57 : x
  2. Step 2: Convert to fraction form
    56,132.10/84,137.90 = 27,996.57/x
  3. Step 3: Cross multiply
    56,132.10x = 84,137.90 × 27,996.57
  4. Step 4: Simplify right side
    56,132.10x = 2,355,572,467.02
  5. Step 5: Solve for x
    x = 2,355,572,467.02/56,132.10
  6. Step 6: Final answer
    x = 41,964.80

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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.