Home / 56,133.23-84,139.58-27,997.70

Finding the Fourth Proportional to 56,133.23, 84,139.58 and 27,997.70

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Solution

The fourth proportional to 56,133.23, 84,139.58 and 27,997.70 is: 41,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133.23 : 84,139.58 = 27,997.70 : x
  2. Step 2: Convert to fraction form
    56,133.23/84,139.58 = 27,997.70/x
  3. Step 3: Cross multiply
    56,133.23x = 84,139.58 × 27,997.70
  4. Step 4: Simplify right side
    56,133.23x = 2,355,714,158.28
  5. Step 5: Solve for x
    x = 2,355,714,158.28/56,133.23
  6. Step 6: Final answer
    x = 41,966.49

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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.