Home / 55,508.55-83,263.62-18,068.82

Finding the Fourth Proportional to 55,508.55, 83,263.62 and 18,068.82

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Solution

The fourth proportional to 55,508.55, 83,263.62 and 18,068.82 is: 27,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,508.55 : 83,263.62 = 18,068.82 : x
  2. Step 2: Convert to fraction form
    55,508.55/83,263.62 = 18,068.82/x
  3. Step 3: Cross multiply
    55,508.55x = 83,263.62 × 18,068.82
  4. Step 4: Simplify right side
    55,508.55x = 1,504,475,362.33
  5. Step 5: Solve for x
    x = 1,504,475,362.33/55,508.55
  6. Step 6: Final answer
    x = 27,103.49

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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.