Home / 55,546.92-83,320.38-13,997.16

Finding the Fourth Proportional to 55,546.92, 83,320.38 and 13,997.16

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Solution

The fourth proportional to 55,546.92, 83,320.38 and 13,997.16 is: 20,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,546.92 : 83,320.38 = 13,997.16 : x
  2. Step 2: Convert to fraction form
    55,546.92/83,320.38 = 13,997.16/x
  3. Step 3: Cross multiply
    55,546.92x = 83,320.38 × 13,997.16
  4. Step 4: Simplify right side
    55,546.92x = 1,166,248,690.12
  5. Step 5: Solve for x
    x = 1,166,248,690.12/55,546.92
  6. Step 6: Final answer
    x = 20,995.74

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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.